{"id":565,"date":"2018-01-19T13:35:05","date_gmt":"2018-01-19T05:35:05","guid":{"rendered":"http:\/\/www.ponybai.com\/?p=565"},"modified":"2018-01-19T13:35:05","modified_gmt":"2018-01-19T05:35:05","slug":"salesforce-apex-%ef%bc%88%e5%9f%ba%e7%a1%803%ef%bc%89%e6%93%8d%e4%bd%9c%e8%ae%b0%e5%bd%95","status":"publish","type":"post","link":"http:\/\/www.ponybai.com\/?p=565","title":{"rendered":"Salesforce Apex \uff08\u57fa\u78403\uff09\u64cd\u4f5c\u8bb0\u5f55"},"content":{"rendered":"<div class=\"nested0\">\n<h2 id=\"Tdxn4tBK-heading1\" class=\"helpHead2\">\u5b66\u4e60\u76ee\u6807<\/h2>\n<div class=\"body\">\n<div id=\"p2\" class=\"p\">\n<p>\u5b8c\u6210\u672c\u5355\u5143\u540e\uff0c\u60a8\u5c06\u80fd\u591f\uff1a<\/p>\n<ul class=\"ul bulletList\">\n<li class=\"li\">\u4f7f\u7528DML\u63d2\u5165\uff0c\u66f4\u65b0\u548c\u5220\u9664\u8bb0\u5f55\u3002<\/li>\n<li class=\"li\">\u6279\u91cf\u6267\u884cDML\u8bed\u53e5\u3002<\/li>\n<li class=\"li\">\u4f7f\u7528upsert\u6765\u63d2\u5165\u6216\u66f4\u65b0\u8bb0\u5f55\u3002<\/li>\n<li class=\"li\">\u6355\u83b7\u4e00\u4e2aDML\u5f02\u5e38\u3002<\/li>\n<li class=\"li\">\u4f7f\u7528\u6570\u636e\u5e93\u65b9\u6cd5\u63d2\u5165\u5177\u6709\u90e8\u5206\u6210\u529f\u9009\u9879\u7684\u65b0\u8bb0\u5f55\u5e76\u5904\u7406\u7ed3\u679c\u3002<\/li>\n<li class=\"li\">\u77e5\u9053\u4f55\u65f6\u4f7f\u7528DML\u8bed\u53e5\u4ee5\u53ca\u4f55\u65f6\u4f7f\u7528\u6570\u636e\u5e93\u65b9\u6cd5\u3002<\/li>\n<li class=\"li\">\u5bf9\u76f8\u5173\u8bb0\u5f55\u6267\u884cDML\u64cd\u4f5c<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"apex_database_dml_topic\" class=\"topic concept nested0\" lang=\"en-us\" xml:lang=\"en-us\">\n<h2 id=\"Tdxn4tBK-heading2\" class=\"helpHead2\"><span id=\"topic-title\" class=\"ph\">\u7528DML\u64cd\u4f5c\u8bb0\u5f55<\/span><\/h2>\n<div class=\"body conbody\">\n<div class=\"shortdesc\">\n<p>\u4f7f\u7528\u6570\u636e\u64cd\u4f5c\u8bed\u8a00\uff08\u7b80\u79f0DML\uff09\u5728Salesforce\u4e2d\u521b\u5efa\u548c\u4fee\u6539\u8bb0\u5f55\u3002 DML\u901a\u8fc7\u63d0\u4f9b\u7b80\u5355\u7684\u8bed\u53e5\u6765\u63d2\u5165\uff0c\u66f4\u65b0\uff0c\u5408\u5e76\uff0c\u5220\u9664\u548c\u6062\u590d\u8bb0\u5f55\uff0c\u63d0\u4f9b\u4e86\u4e00\u79cd\u76f4\u63a5\u7ba1\u7406\u8bb0\u5f55\u7684\u65b9\u6cd5\u3002<br \/>\n\u7531\u4e8eApex\u662f\u4e00\u79cd\u4ee5\u6570\u636e\u4e3a\u4e2d\u5fc3\u7684\u8bed\u8a00\uff0c\u5e76\u4fdd\u5b58\u5728Force.com\u5e73\u53f0\u4e0a\uff0c\u56e0\u6b64\u53ef\u76f4\u63a5\u8bbf\u95eeSalesforce\u4e2d\u7684\u6570\u636e\u3002\u4e0e\u5176\u4ed6\u9700\u8981\u989d\u5916\u8bbe\u7f6e\u4ee5\u8fde\u63a5\u6570\u636e\u6e90\u7684\u7f16\u7a0b\u8bed\u8a00\u4e0d\u540c\uff0c\u4f7f\u7528Apex DML\uff0c\u7ba1\u7406\u8bb0\u5f55\u53d8\u5f97\u975e\u5e38\u7b80\u5355\uff01\u901a\u8fc7\u8c03\u7528DML\u8bed\u53e5\uff0c\u60a8\u53ef\u4ee5\u5feb\u901f\u5bf9Salesforce\u8bb0\u5f55\u6267\u884c\u64cd\u4f5c\u3002<\/p>\n<p>\u6b64\u793a\u4f8b\u5c06Acme\u5ba2\u6237\u6dfb\u52a0\u5230Salesforce\u3002\u9996\u5148\u521b\u5efa\u4e00\u4e2a\u5ba2\u6237sObject\uff0c\u7136\u540e\u5c06\u5176\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9insert\u8bed\u53e5\uff0c\u8be5\u8bed\u53e5\u5728Salesforce\u4e2d\u4fdd\u7559\u8be5\u8bb0\u5f55\u3002<\/p>\n<\/div>\n<div class=\"section\">\n<div class=\"p\">\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\"><span class=\"token comment\">\/\/ \u521b\u5efa\u5ba2\u6237sObject<\/span>\nAccount acct <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Account<\/span><span class=\"token punctuation\">(<\/span>Name<span class=\"token operator\">=<\/span><span class=\"token string\">'Acme'<\/span><span class=\"token punctuation\">,<\/span> Phone<span class=\"token operator\">=<\/span><span class=\"token string\">'(415)555-1212'<\/span><span class=\"token punctuation\">,<\/span> NumberOfEmployees<span class=\"token operator\">=<\/span><span class=\"token number\">100<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token comment\">\/\/ \u901a\u8fc7\u4f7f\u7528DML\u63d2\u5165\u5ba2\u6237<\/span>\ninsert acct<span class=\"token punctuation\">;<\/span><\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"section\">\n<h3 id=\"Tdxn4tBK-heading3\" class=\"helpHead3\">DML\u8bed\u53e5<\/h3>\n<p class=\"p\">\u4ee5\u4e0bDML\u8bed\u53e5\u53ef\u7528\u3002<\/p>\n<ul class=\"ul bulletList\">\n<li class=\"li\"><samp>insert<\/samp><\/li>\n<li class=\"li\"><samp>update<\/samp><\/li>\n<li class=\"li\"><samp>upsert<\/samp><\/li>\n<li class=\"li\"><samp>delete<\/samp><\/li>\n<li class=\"li\"><samp>undelete<\/samp><\/li>\n<li class=\"li\"><samp>merge<\/samp><\/li>\n<\/ul>\n<p>\u6bcf\u4e2aDML\u8bed\u53e5\u63a5\u53d7\u4e00\u4e2a\u5355\u72ec\u7684sObject\u6216\u4e00\u4e2asObject\u7684\u5217\u8868\uff08\u6216\u6570\u7ec4\uff09\u3002\u5728sObjects\u5217\u8868\u4e0a\u64cd\u4f5c\u662f\u5904\u7406\u8bb0\u5f55\u7684\u66f4\u6709\u6548\u7684\u65b9\u6cd5\u3002<\/p>\n<p>\u9664\u4e86\u4e00\u5bf9\uff0c\u6240\u6709\u8fd9\u4e9b\u9648\u8ff0\u90fd\u662f\u719f\u6089\u7684\u6570\u636e\u5e93\u64cd\u4f5c\u3002 upsert\u548cmerge\u8bed\u53e5\u662fSalesforce\u7279\u6709\u7684\uff0c\u53ef\u4ee5\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n<p>upsert DML\u64cd\u4f5c\u521b\u5efa\u65b0\u8bb0\u5f55\uff0c\u5e76\u5728\u5355\u4e2a\u8bed\u53e5\u4e2d\u66f4\u65b0sObject\u8bb0\u5f55\uff0c\u4f7f\u7528\u6307\u5b9a\u7684\u5b57\u6bb5\u786e\u5b9a\u73b0\u6709\u5bf9\u8c61\u7684\u5b58\u5728\uff0c\u6216\u8005\u5728\u6ca1\u6709\u6307\u5b9a\u5b57\u6bb5\u7684\u60c5\u51b5\u4e0b\u4f7f\u7528ID\u5b57\u6bb5\u3002<\/p>\n<p>\u5408\u5e76\u8bed\u53e5\u5c06\u6700\u591a\u4e09\u4e2a\u76f8\u540csObject\u7c7b\u578b\u7684\u8bb0\u5f55\u5408\u5e76\u5230\u5176\u4e2d\u4e00\u4e2a\u8bb0\u5f55\u4e2d\uff0c\u5220\u9664\u5176\u4ed6\u8bb0\u5f55\uff0c\u5e76\u5c06\u6240\u6709\u76f8\u5173\u8bb0\u5f55\u91cd\u65b0\u5f52\u7c7b\u3002<\/p>\n<\/div>\n<div class=\"section\">\n<h3 id=\"Tdxn4tBK-heading4\" class=\"helpHead3\">ID\u5b57\u6bb5\u81ea\u52a8\u5206\u914d\u5230\u65b0\u8bb0\u5f55<\/h3>\n<p>\u63d2\u5165\u8bb0\u5f55\u65f6\uff0c\u7cfb\u7edf\u4e3a\u6bcf\u4e2a\u8bb0\u5f55\u5206\u914d\u4e00\u4e2aID\u3002\u9664\u4e86\u5728\u6570\u636e\u5e93\u4e2d\u4fdd\u5b58ID\u503c\u4e4b\u5916\uff0c\u8fd8\u53ef\u4ee5\u5728\u7528\u4f5cDML\u8c03\u7528\u4e2d\u7684\u53c2\u6570\u7684sObject\u53d8\u91cf\u4e0a\u81ea\u52a8\u586b\u5145ID\u503c\u3002<\/p>\n<p>\u8fd9\u4e2a\u4f8b\u5b50\u5c55\u793a\u4e86\u5982\u4f55\u83b7\u5f97\u5bf9\u5e94\u4e8e\u63d2\u5165\u5ba2\u6237\u7684sObject\u7684ID\u3002<\/p>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\"><span class=\"token comment\">\/\/ \u521b\u5efa\u5ba2\u6237sObject<\/span>\nAccount acct <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Account<\/span><span class=\"token punctuation\">(<\/span>Name<span class=\"token operator\">=<\/span><span class=\"token string\">'Acme'<\/span><span class=\"token punctuation\">,<\/span> Phone<span class=\"token operator\">=<\/span><span class=\"token string\">'(415)555-1212'<\/span><span class=\"token punctuation\">,<\/span> NumberOfEmployees<span class=\"token operator\">=<\/span><span class=\"token number\">100<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token comment\">\/\/ \u901a\u8fc7\u4f7f\u7528DML\u63d2\u5165\u5ba2\u6237<\/span>\ninsert acct<span class=\"token punctuation\">;<\/span>\n\n<span class=\"token comment\">\/\/ \u83b7\u53d6\u63d2\u5165\u7684sObject\u53c2\u6570\u7684\u65b0ID<\/span>\nID acctID <span class=\"token operator\">=<\/span> acct<span class=\"token punctuation\">.<\/span>Id<span class=\"token punctuation\">;<\/span>\n<span class=\"token comment\">\/\/ \u5728\u8c03\u8bd5\u65e5\u5fd7\u4e2d\u663e\u793a\u6b64ID<\/span>\nSystem<span class=\"token punctuation\">.<\/span><span class=\"token function\">debug<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'ID = '<\/span> <span class=\"token operator\">+<\/span> acctID<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\n<span class=\"token comment\">\/\/ \u8c03\u8bd5\u65e5\u5fd7\u7ed3\u679c\uff08\u5728\u60a8\u7684\u60c5\u51b5\u4e0bID\u5c06\u4e0d\u540c\uff09<\/span>\n<span class=\"token comment\">\/\/ DEBUG|ID = 001D000000JmKkeIAF<\/span><\/code><\/pre>\n<\/div>\n<div class=\"btb callout box guidedTour\">\n<div class=\"inner\">\n<div class=\"bd\">\n<div class=\"media\">\n<div class=\"mediaBd\">\n<h4 class=\"mbs\">\u8d85\u8d8a\u57fa\u7840<\/h4>\n<p>\u7531\u4e8e\u793a\u4f8b\u4e2d\u7684sObject\u53d8\u91cf\u5305\u542bDML\u8c03\u7528\u540e\u7684ID\uff0c\u56e0\u6b64\u60a8\u53ef\u4ee5\u91cd\u65b0\u4f7f\u7528\u6b64sObject\u53d8\u91cf\u6765\u6267\u884c\u8fdb\u4e00\u6b65\u7684DML\u64cd\u4f5c\uff08\u5982\u66f4\u65b0\uff09\uff0c\u56e0\u4e3a\u7cfb\u7edf\u53ef\u4ee5\u901a\u8fc7\u5339\u914dID\u6765\u5c06sObject\u53d8\u91cf\u6620\u5c04\u5230\u5176\u5bf9\u5e94\u7684\u8bb0\u5f55\u3002<\/p>\n<p>\u60a8\u53ef\u4ee5\u4ece\u6570\u636e\u5e93\u68c0\u7d22\u8bb0\u5f55\u4ee5\u83b7\u53d6\u5176\u5b57\u6bb5\uff0c\u5305\u62ecID\u5b57\u6bb5\uff0c\u4f46\u8fd9\u4e0d\u80fd\u7528DML\u5b8c\u6210\u3002\u60a8\u9700\u8981\u4f7f\u7528SOQL\u7f16\u5199\u67e5\u8be2\u3002\u60a8\u5c06\u5728\u53e6\u4e00\u4e2a\u5355\u5143\u5b66\u4e60SOQL\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"section\">\n<h3 id=\"Tdxn4tBK-heading5\" class=\"helpHead3\"><span id=\"bulk_dml\" class=\"ph\">\u6279\u91cf DML<\/span><\/h3>\n<p>\u60a8\u53ef\u4ee5\u5728\u5355\u4e2asObject\u4e0a\u6267\u884cDML\u64cd\u4f5c\uff0c\u4e5f\u53ef\u4ee5\u5728sObjects\u5217\u8868\u4e0a\u6279\u91cf\u6267\u884cDML\u64cd\u4f5c\u3002\u6267\u884c\u6279\u91cfDML\u64cd\u4f5c\u662f\u63a8\u8350\u7684\u65b9\u6cd5\uff0c\u56e0\u4e3a\u5b83\u6709\u52a9\u4e8e\u907f\u514d\u89e6\u53ca\u9650\u989d\uff0c\u4f8b\u5982\u6bcf\u4e2aApex\u4ea4\u6613\u7684DML\u9650\u5236\u4e3a150\u6761\u8bed\u53e5\u3002\u8fd9\u4e2a\u9650\u5236\u662f\u4e3a\u4e86\u786e\u4fdd\u516c\u5e73\u5730\u8bbf\u95eeForce.com\u591a\u79df\u6237\u5e73\u53f0\u4e2d\u7684\u5171\u4eab\u8d44\u6e90\u3002\u5728sObjects\u5217\u8868\u4e0a\u6267\u884cDML\u64cd\u4f5c\u4f1a\u8ba1\u7b97\u4e3a\u5217\u8868\u4e2d\u6240\u6709sObjects\u7684\u4e00\u4e2aDML\u8bed\u53e5\uff0c\u800c\u4e0d\u662f\u6bcf\u4e2asObject\u7684\u4e00\u4e2a\u8bed\u53e5\u3002<\/p>\n<p>\u6b64\u793a\u4f8b\u901a\u8fc7\u5728\u4e00\u6b21\u8c03\u7528\u4e2d\u63d2\u5165\u8054\u7cfb\u4eba\u5217\u8868\u6765\u6279\u91cf\u63d2\u5165\u8054\u7cfb\u4eba\u3002\u8be5\u793a\u4f8b\u7136\u540e\u6279\u91cf\u66f4\u65b0\u8fd9\u4e9b\u8054\u7cfb\u4eba\u3002<\/p>\n<ol class=\"ol enumList\">\n<li class=\"li\">\u5728\u5f00\u53d1\u8005\u63a7\u5236\u53f0\u4e2d\u4f7f\u7528Anonymous Apex\u6267\u884c\u6b64\u4ee3\u7801\u6bb5\u3002\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\"><span class=\"token comment\">\/\/ \u521b\u5efa\u8054\u7cfb\u4eba\u5217\u8868<\/span>\nList<span class=\"token operator\">&lt;<\/span>Contact<span class=\"token operator\">&gt;<\/span> conList <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">List<\/span><span class=\"token operator\">&lt;<\/span>Contact<span class=\"token operator\">&gt;<\/span> <span class=\"token punctuation\">{<\/span>\n    <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Contact<\/span><span class=\"token punctuation\">(<\/span>FirstName<span class=\"token operator\">=<\/span><span class=\"token string\">'Joe'<\/span><span class=\"token punctuation\">,<\/span>LastName<span class=\"token operator\">=<\/span><span class=\"token string\">'Smith'<\/span><span class=\"token punctuation\">,<\/span>Department<span class=\"token operator\">=<\/span><span class=\"token string\">'Finance'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n        <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Contact<\/span><span class=\"token punctuation\">(<\/span>FirstName<span class=\"token operator\">=<\/span><span class=\"token string\">'Kathy'<\/span><span class=\"token punctuation\">,<\/span>LastName<span class=\"token operator\">=<\/span><span class=\"token string\">'Smith'<\/span><span class=\"token punctuation\">,<\/span>Department<span class=\"token operator\">=<\/span><span class=\"token string\">'Technology'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n        <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Contact<\/span><span class=\"token punctuation\">(<\/span>FirstName<span class=\"token operator\">=<\/span><span class=\"token string\">'Caroline'<\/span><span class=\"token punctuation\">,<\/span>LastName<span class=\"token operator\">=<\/span><span class=\"token string\">'Roth'<\/span><span class=\"token punctuation\">,<\/span>Department<span class=\"token operator\">=<\/span><span class=\"token string\">'Finance'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n        <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Contact<\/span><span class=\"token punctuation\">(<\/span>FirstName<span class=\"token operator\">=<\/span><span class=\"token string\">'Kim'<\/span><span class=\"token punctuation\">,<\/span>LastName<span class=\"token operator\">=<\/span><span class=\"token string\">'Shain'<\/span><span class=\"token punctuation\">,<\/span>Department<span class=\"token operator\">=<\/span><span class=\"token string\">'Education'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\n            \n<span class=\"token comment\">\/\/ \u7528\u4e00\u4e2aDML\u8c03\u7528\u6279\u91cf\u63d2\u5165\u6240\u6709\u8054\u7cfb\u4eba<\/span>\ninsert conList<span class=\"token punctuation\">;<\/span>\n\n<span class=\"token comment\">\/\/ List\u6765\u4fdd\u5b58\u65b0\u7684\u8054\u7cfb\u4eba\u8fdb\u884c\u66f4\u65b0<\/span>\nList<span class=\"token operator\">&lt;<\/span>Contact<span class=\"token operator\">&gt;<\/span> listToUpdate <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">List<\/span><span class=\"token operator\">&lt;<\/span>Contact<span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\n<span class=\"token comment\">\/\/ \u904d\u5386\u5217\u8868\u5e76\u4ec5\u6dfb\u52a0\u6807\u9898<\/span>\n<span class=\"token comment\">\/\/  \u5982\u679c\u90e8\u95e8\u662f\u8d22\u52a1\u90e8\u95e8<\/span>\n<span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span>Contact con <span class=\"token operator\">:<\/span> conList<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>con<span class=\"token punctuation\">.<\/span>Department <span class=\"token operator\">==<\/span> <span class=\"token string\">'Finance'<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n        con<span class=\"token punctuation\">.<\/span>Title <span class=\"token operator\">=<\/span> <span class=\"token string\">'Financial analyst'<\/span><span class=\"token punctuation\">;<\/span>\n        <span class=\"token comment\">\/\/ Add updated contact sObject to the list.<\/span>\n        listToUpdate<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span>con<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token punctuation\">}<\/span>\n<span class=\"token punctuation\">}<\/span>\n\n<span class=\"token comment\">\/\/ \u5c06\u66f4\u65b0\u7684\u8054\u7cfb\u4ebasObject\u6dfb\u52a0\u5230\u5217\u8868\u4e2d\u3002<\/span>\nupdate listToUpdate<span class=\"token punctuation\">;<\/span>\n<\/code><\/pre>\n<\/div>\n<\/li>\n<li class=\"li\">\u68c0\u67e5\u6700\u8fd1\u5728\u60a8\u7684\u7ec4\u7ec7\u4e2d\u521b\u5efa\u7684\u8054\u7cfb\u4eba\u3002<br \/>\n\u4e24\u4f4d\u5728\u8d22\u52a1\u90e8\u95e8\u7684\u8054\u7cfb\u4eba\u5e94\u8be5\u6709\u4ed6\u4eec\u7684\u5934\u8854\uff0c\u8d22\u52a1\u5206\u6790\u5e08\u3002<\/li>\n<\/ol>\n<\/div>\n<div class=\"section\">\n<h3 id=\"Tdxn4tBK-heading6\" class=\"helpHead3\">\u63d2\u5165\u8bb0\u5f55<\/h3>\n<p>\u5982\u679c\u60a8\u6709\u4e00\u4e2a\u5305\u542b\u65b0\u8bb0\u5f55\u548c\u73b0\u6709\u8bb0\u5f55\u6df7\u5408\u7684\u5217\u8868\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528upsert\u8bed\u53e5\u6765\u5904\u7406\u5bf9\u5217\u8868\u4e2d\u6240\u6709\u8bb0\u5f55\u7684\u63d2\u5165\u548c\u66f4\u65b0\u3002 Upsert\u6709\u52a9\u4e8e\u907f\u514d\u91cd\u590d\u8bb0\u5f55\u7684\u521b\u5efa\uff0c\u5e76\u4e14\u53ef\u4ee5\u8282\u7701\u65f6\u95f4\uff0c\u56e0\u4e3a\u60a8\u4e0d\u5fc5\u5148\u786e\u5b9a\u54ea\u4e9b\u8bb0\u5f55\u5b58\u5728\u3002<\/p>\n<p>upsert\u8bed\u53e5\u901a\u8fc7\u6bd4\u8f83\u4e00\u4e2a\u5b57\u6bb5\u7684\u503c\u6765\u5c06sObjects\u4e0e\u73b0\u6709\u8bb0\u5f55\u8fdb\u884c\u5339\u914d\u3002\u5982\u679c\u8c03\u7528\u6b64\u8bed\u53e5\u65f6\u672a\u6307\u5b9a\u5b57\u6bb5\uff0c\u5219upsert\u8bed\u53e5\u5c06\u4f7f\u7528sObject\u7684ID\u5c06sObject\u4e0eSalesforce\u4e2d\u7684\u73b0\u6709\u8bb0\u5f55\u8fdb\u884c\u5339\u914d\u3002\u6216\u8005\uff0c\u60a8\u53ef\u4ee5\u6307\u5b9a\u4e00\u4e2a\u5b57\u6bb5\u7528\u4e8e\u5339\u914d\u3002\u5bf9\u4e8e\u81ea\u5b9a\u4e49\u5bf9\u8c61\uff0c\u8bf7\u6307\u5b9a\u6807\u8bb0\u4e3a\u5916\u90e8\u6807\u8bc6\u7684\u81ea\u5b9a\u4e49\u5b57\u6bb5\u3002\u5bf9\u4e8e\u6807\u51c6\u5bf9\u8c61\uff0c\u53ef\u4ee5\u6307\u5b9a\u4efb\u4f55idLookup\u5c5e\u6027\u8bbe\u7f6e\u4e3atrue\u7684\u5b57\u6bb5\u3002\u4f8b\u5982\uff0c\u8054\u7cfb\u4eba\u6216\u7528\u6237\u7684\u7535\u5b50\u90ae\u4ef6\u5b57\u6bb5\u8bbe\u7f6e\u4e86idLookup\u5c5e\u6027\u3002\u8981\u68c0\u67e5\u5b57\u6bb5\u7684\u5c5e\u6027\uff0c\u8bf7\u53c2\u9605Salesforce\u548cForce.com\u7684\u5bf9\u8c61\u53c2\u8003\u3002<\/p>\n<p class=\"p\">Upsert\u8bed\u6cd5<\/p>\n<p class=\"p\"><samp>upsert<var class=\"keyword varname\">\u00a0sObject | sObject[]<\/var><\/samp><\/p>\n<p class=\"p\"><samp>upsert<var class=\"keyword varname\">\u00a0sObject | sObject[]<\/var>\u200b\u200b\u00a0<var class=\"keyword varname\">field<\/var><\/samp><\/p>\n<div class=\"p\">\n<p>\u53ef\u9009\u5b57\u6bb5\u662f\u5b57\u6bb5\u6807\u8bb0\u3002\u4f8b\u5982\uff0c\u8981\u6307\u5b9aMyExternalID\u5b57\u6bb5\uff0c\u8be5\u8bed\u53e5\u662f\uff1a<\/p>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\">upsert sObjectList Account<span class=\"token punctuation\">.<\/span>Fields<span class=\"token punctuation\">.<\/span>MyExternalId<span class=\"token punctuation\">;<\/span><\/code><\/pre>\n<\/div>\n<\/div>\n<p class=\"p\">Upsert\u4f7f\u7528sObject\u8bb0\u5f55\u7684\u4e3b\u952e\uff08ID\uff09\uff0cidLookup\u5b57\u6bb5\u6216\u5916\u90e8ID\u5b57\u6bb5\u6765\u786e\u5b9a\u662f\u5426\u5e94\u8be5\u521b\u5efa\u65b0\u8bb0\u5f55\u6216\u66f4\u65b0\u73b0\u6709\u8bb0\u5f55\uff1a<\/p>\n<ul class=\"ul bulletList\">\n<li class=\"li\">\u5982\u679c\u5bc6\u94a5\u4e0d\u5339\u914d\uff0c\u5219\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5bf9\u8c61\u8bb0\u5f55\u3002<\/li>\n<li class=\"li\">\u5982\u679c\u5bc6\u94a5\u5339\u914d\u4e00\u6b21\uff0c\u5219\u66f4\u65b0\u73b0\u6709\u5bf9\u8c61\u8bb0\u5f55\u3002<\/li>\n<li class=\"li\">\u5982\u679c\u5bc6\u94a5\u5339\u914d\u591a\u6b21\uff0c\u5219\u4f1a\u751f\u6210\u9519\u8bef\uff0c\u5e76\u4e14\u4e0d\u4f1a\u63d2\u5165\u6216\u66f4\u65b0\u5bf9\u8c61\u8bb0\u5f55\u3002<\/li>\n<\/ul>\n<p class=\"p\">\u8fd9\u4e2a\u4f8b\u5b50\u663e\u793a\u4e86upsert\u5982\u4f55\u66f4\u65b0\u4e00\u4e2a\u73b0\u6709\u7684\u8054\u7cfb\u4eba\u8bb0\u5f55\uff0c\u5e76\u5728\u4e00\u4e2a\u547c\u53eb\u4e2d\u63d2\u5165\u4e00\u4e2a\u65b0\u7684\u8054\u7cfb\u4eba\u3002\u8fd9\u4e2aupsert\u8c03\u7528\u66f4\u65b0\u73b0\u6709\u7684Josh\u8054\u7cfb\u4eba\u5e76\u63d2\u5165\u4e00\u4e2a\u65b0\u7684\u8054\u7cfb\u4ebaKathy\u3002<\/p>\n<div class=\"box message info\">\n<div class=\"inner\">\n<div class=\"bd\">\n<div class=\"media\">\n<div class=\"mediaBd\">\n<h4 class=\"mbs\">\u6ce8\u610f<\/h4>\n<p>upsert\u8c03\u7528\u4f7f\u7528\u8be5ID\u6765\u5339\u914d\u7b2c\u4e00\u4e2a\u8054\u7cfb\u4eba\u3002 josh\u53d8\u91cf\u6b63\u88ab\u91cd\u65b0\u7528\u4e8eupsert\u8c03\u7528\u3002\u8fd9\u4e2a\u53d8\u91cf\u5df2\u7ecf\u88ab\u586b\u5145\u4e86\u4e0a\u4e00\u6b21\u63d2\u5165\u8c03\u7528\u7684\u8bb0\u5f55ID\uff0c\u6240\u4ee5\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\u4e0d\u9700\u8981\u663e\u5f0f\u5730\u8bbe\u7f6eID\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<ol class=\"ol enumList\">\n<li class=\"li\">\u5728\u5f00\u53d1\u8005\u63a7\u5236\u53f0\u7684\u201c\u6267\u884c\u533f\u540d\u201d\u7a97\u53e3\u4e2d\u6267\u884c\u6b64\u4ee3\u7801\u6bb5\u3002\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\"><span class=\"token comment\">\/\/\u63d2\u5165Josh\u8054\u7cfb\u4eba<\/span>\nContact josh <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Contact<\/span><span class=\"token punctuation\">(<\/span>FirstName<span class=\"token operator\">=<\/span><span class=\"token string\">'Josh'<\/span><span class=\"token punctuation\">,<\/span>LastName<span class=\"token operator\">=<\/span><span class=\"token string\">'Kaplan'<\/span><span class=\"token punctuation\">,<\/span>Department<span class=\"token operator\">=<\/span><span class=\"token string\">'Finance'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>       \ninsert josh<span class=\"token punctuation\">;<\/span>\n\n<span class=\"token comment\">\/\/ Josh's \u7684\u8bb0\u5f55\u5df2\u88ab\u63d2\u5165<\/span>\n<span class=\"token comment\">\/\/   \u6240\u4ee5\u53d8\u91cfjosh\u73b0\u5728\u6709\u4e00\u4e2aID<\/span>\n<span class=\"token comment\">\/\/   \u5c06\u7528\u4e8e\u901a\u8fc7upsert\u5339\u914d\u8bb0\u5f55<\/span>\njosh<span class=\"token punctuation\">.<\/span>Description <span class=\"token operator\">=<\/span> <span class=\"token string\">'Josh\\'s record has been updated by the upsert operation.'<\/span><span class=\"token punctuation\">;<\/span>\n\n<span class=\"token comment\">\/\/ \u521b\u5efaKathy\u8054\u7cfb\u4eba\uff0c\u4f46\u4e0d\u8981\u5c06\u5176\u4fdd\u5b58\u5728\u6570\u636e\u5e93\u4e2d<\/span>\nContact kathy <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Contact<\/span><span class=\"token punctuation\">(<\/span>FirstName<span class=\"token operator\">=<\/span><span class=\"token string\">'Kathy'<\/span><span class=\"token punctuation\">,<\/span>LastName<span class=\"token operator\">=<\/span><span class=\"token string\">'Brown'<\/span><span class=\"token punctuation\">,<\/span>Department<span class=\"token operator\">=<\/span><span class=\"token string\">'Technology'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\n<span class=\"token comment\">\/\/ \u5217\u4e3e\u4ee5\u4fdd\u6301\u65b0\u8054\u7cfb\u4ebaupsert<\/span>\nList<span class=\"token operator\">&lt;<\/span>Contact<span class=\"token operator\">&gt;<\/span> contacts <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">List<\/span><span class=\"token operator\">&lt;<\/span>Contact<span class=\"token operator\">&gt;<\/span> <span class=\"token punctuation\">{<\/span> josh<span class=\"token punctuation\">,<\/span> kathy <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\n\n<span class=\"token comment\">\/\/ \u8c03\u7528upsert<\/span>\nupsert contacts<span class=\"token punctuation\">;<\/span>\n\n<span class=\"token comment\">\/\/ \u7ed3\u679c\uff1aJosh\u88ab\u66f4\u65b0\uff0cKathy\u88ab\u521b\u5efa\u3002<\/span><\/code><\/pre>\n<\/div>\n<\/li>\n<li class=\"li\">\u68c0\u67e5\u7ec4\u7ec7\u4e2d\u7684\u6240\u6709\u8054\u7cfb\u4eba\u3002<br \/>\n\u60a8\u7684\u7ec4\u7ec7\u53ea\u6709\u4e00\u4e2aJosh Kaplan\u8bb0\u5f55\uff0c\u800c\u4e0d\u662f\u4e24\u4e2a\uff0c\u56e0\u4e3aupsert\u64cd\u4f5c\u627e\u5230\u4e86\u73b0\u6709\u8bb0\u5f55\u5e76\u8fdb\u884c\u4e86\u66f4\u65b0\uff0c\u800c\u4e0d\u662f\u521b\u5efa\u65b0\u7684\u8054\u7cfb\u4eba\u8bb0\u5f55\u3002\u51ef\u897f\u00b7\u5e03\u6717\u7684\u4e00\u4e2a\u8054\u7cfb\u8bb0\u5f55\u4e5f\u5c06\u5728\u90a3\u91cc\u3002\u6216\u8005\uff0c\u60a8\u53ef\u4ee5\u6307\u5b9a\u4e00\u4e2a\u5b57\u6bb5\u7528\u4e8e\u5339\u914d\u8bb0\u5f55\u3002\u6b64\u793a\u4f8b\u4f7f\u7528Contact\u4e0a\u7684\u7535\u5b50\u90ae\u4ef6\u5b57\u6bb5\uff0c\u56e0\u4e3a\u5b83\u5177\u6709idLookup\u5c5e\u6027\u96c6\u3002\u8be5\u793a\u4f8b\u63d2\u5165Jane Smith\u8054\u7cfb\u4eba\uff0c\u5e76\u521b\u5efa\u7b2c\u4e8c\u4e2aContact sObject\uff0c\u4f7f\u7528\u76f8\u540c\u7684\u7535\u5b50\u90ae\u4ef6\u586b\u5145\u5b83\uff0c\u7136\u540e\u4f7f\u7528\u7535\u5b50\u90ae\u4ef6\u5b57\u6bb5\u8fdb\u884c\u5339\u914d\u4ee5\u8c03\u7528upsert\u4ee5\u66f4\u65b0\u8054\u7cfb\u4eba\u3002<\/li>\n<\/ol>\n<div class=\"box message info\">\n<div class=\"inner\">\n<div class=\"bd\">\n<div class=\"media\">\n<div class=\"mediaBd\">\n<h4 class=\"mbs\">\u6ce8\u610f<\/h4>\n<p>\u5982\u679c\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\u4f7f\u7528\u4e86\u63d2\u5165\u800c\u4e0d\u662fupsert\uff0c\u90a3\u4e48\u5c06\u4f1a\u63d2\u5165\u4e00\u4e2a\u91cd\u590d\u7684Jane Smith\u8054\u7cfb\u4eba\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<ol class=\"ol enumList\">\n<li class=\"li\">\u5728\u5f00\u53d1\u8005\u63a7\u5236\u53f0\u7684\u201c\u6267\u884c\u533f\u540d\u201d\u7a97\u53e3\u4e2d\u6267\u884c\u6b64\u4ee3\u7801\u6bb5\u3002\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\">Contact jane <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Contact<\/span><span class=\"token punctuation\">(<\/span>FirstName<span class=\"token operator\">=<\/span><span class=\"token string\">'Jane'<\/span><span class=\"token punctuation\">,<\/span>\n                         LastName<span class=\"token operator\">=<\/span><span class=\"token string\">'Smith'<\/span><span class=\"token punctuation\">,<\/span>\n                         Email<span class=\"token operator\">=<\/span><span class=\"token string\">'jane.smith@example.com'<\/span><span class=\"token punctuation\">,<\/span>\n                         Description<span class=\"token operator\">=<\/span><span class=\"token string\">'Contact of the day'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\ninsert jane<span class=\"token punctuation\">;<\/span>\n\n<span class=\"token comment\">\/\/ 1.\u4f7f\u7528idLookup\u5b57\u6bb5\u7684Upsert<\/span>\n<span class=\"token comment\">\/\/ \u521b\u5efa\u7b2c\u4e8c\u4e2asObject\u53d8\u91cf\u3002<\/span>\n<span class=\"token comment\">\/\/ \u8fd9\u4e2a\u53d8\u91cf\u6ca1\u6709\u4efb\u4f55ID\u8bbe\u7f6e\u3002<\/span>\nContact jane2 <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Contact<\/span><span class=\"token punctuation\">(<\/span>FirstName<span class=\"token operator\">=<\/span><span class=\"token string\">'Jane'<\/span><span class=\"token punctuation\">,<\/span>\n                         LastName<span class=\"token operator\">=<\/span><span class=\"token string\">'Smith'<\/span><span class=\"token punctuation\">,<\/span>  \n                         Email<span class=\"token operator\">=<\/span><span class=\"token string\">'jane.smith@example.com'<\/span><span class=\"token punctuation\">,<\/span>\n                         Description<span class=\"token operator\">=<\/span><span class=\"token string\">'Prefers to be contacted by email.'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token comment\">\/\/ \u901a\u8fc7\u4f7f\u7528idLookup\u5b57\u6bb5\u8fdb\u884c\u5339\u914d\u6765\u63d0\u5347\u8054\u7cfb\u4eba\u3002<\/span>\nupsert jane2 Contact<span class=\"token punctuation\">.<\/span>fields<span class=\"token punctuation\">.<\/span>Email<span class=\"token punctuation\">;<\/span>\n\n<span class=\"token comment\">\/\/ \u786e\u8ba4\u8054\u7cfb\u4eba\u5df2\u66f4\u65b0<\/span>\nSystem<span class=\"token punctuation\">.<\/span><span class=\"token function\">assertEquals<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'Prefers to be contacted by email.'<\/span><span class=\"token punctuation\">,<\/span>\n                   <span class=\"token punctuation\">[<\/span>SELECT Description FROM Contact WHERE Id<span class=\"token operator\">=<\/span><span class=\"token operator\">:<\/span>jane<span class=\"token punctuation\">.<\/span>Id<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span>Description<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n<\/code><\/pre>\n<\/div>\n<\/li>\n<li class=\"li\">\u68c0\u67e5\u7ec4\u7ec7\u4e2d\u7684\u6240\u6709\u8054\u7cfb\u4eba\u3002\n<p class=\"p\">\u60a8\u7684\u7ec4\u7ec7\u5c06\u53ea\u6709\u4e00\u4e2aJane Smith\u8054\u7cfb\u66f4\u65b0\u540e\u7684\u63cf\u8ff0\u3002<\/p>\n<\/li>\n<\/ol>\n<\/div>\n<div class=\"section\">\n<h3 id=\"Tdxn4tBK-heading7\" class=\"helpHead3\">\u5220\u9664\u8bb0\u5f55<\/h3>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528delete\u8bed\u53e5\u5220\u9664\u6301\u4e45\u8bb0\u5f55\u3002\u5220\u9664\u7684\u8bb0\u5f55\u4e0d\u4f1a\u4eceForce.com\u6c38\u4e45\u5220\u9664\uff0c\u4f46\u662f\u5b83\u4eec\u53ef\u4ee5\u4ece\u6062\u590d\u4f4d\u7f6e\u653e\u7f6e\u5728\u56de\u6536\u7ad9\u4e2d15\u5929\u3002<\/p>\n<p>\u6b64\u793a\u4f8b\u663e\u793a\u5982\u4f55\u5220\u9664\u59d3\u6c0f\u4e3aSmith\u7684\u6240\u6709\u8054\u7cfb\u4eba\u3002\u5982\u679c\u60a8\u5df2\u7ecf\u4e3a\u6279\u91cfDML\u8fd0\u884c\u4e86\u6837\u672c\uff0c\u90a3\u4e48\u60a8\u7684\u7ec4\u7ec7\u5e94\u8be5\u4e0eSmith\u7684\u59d3\u6c0f\u6709\u4e24\u4e2a\u8054\u7cfb\u3002\u5728\u5f00\u53d1\u4eba\u5458\u63a7\u5236\u53f0\u4e2d\u4f7f\u7528\u533f\u540dApex\u6267\u884c\u6b64\u4ee3\u7801\u6bb5\uff0c\u7136\u540e\u9a8c\u8bc1\u662f\u5426\u6ca1\u6709\u4e0e\u59d3\u6c0fSmith\u7684\u8054\u7cfb\u4eba\u3002<\/p>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\">Contact<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> contactsDel <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span>SELECT Id FROM Contact WHERE LastName<span class=\"token operator\">=<\/span><span class=\"token string\">'Smith'<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span> \ndelete contactsDel<span class=\"token punctuation\">;<\/span><\/code><\/pre>\n<\/div>\n<div class=\"box message info\">\n<div class=\"inner\">\n<div class=\"bd\">\n<div class=\"media\">\n<div class=\"mediaBd\">\n<h4 class=\"mbs\">\u6ce8\u610f<\/h4>\n<p>\u8fd9\u4e2a\u7247\u6bb5\u5305\u542b\u4e00\u4e2a\u67e5\u8be2\u6765\u68c0\u7d22\u8054\u7cfb\u4eba\uff08\u4e00\u4e2aSOQL\u67e5\u8be2\uff09\u3002\u4f60\u4f1a\u5728\u53e6\u4e00\u4e2a\u5355\u5143\u5b66\u5230\u66f4\u591a\u5173\u4e8eSOQL\u7684\u77e5\u8bc6\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"section\">\n<h3 id=\"Tdxn4tBK-heading8\" class=\"helpHead3\">DML\u8bed\u53e5\u5f02\u5e38<\/h3>\n<p>\u5982\u679cDML\u64cd\u4f5c\u5931\u8d25\uff0c\u5219\u8fd4\u56deDmlException\u7c7b\u578b\u7684\u5f02\u5e38\u3002\u60a8\u53ef\u4ee5\u5728\u4ee3\u7801\u4e2d\u6355\u83b7\u5f02\u5e38\u4ee5\u5904\u7406\u9519\u8bef\u60c5\u51b5\u3002<\/p>\n<p>\u8fd9\u4e2a\u4f8b\u5b50\u4ea7\u751f\u4e86\u4e00\u4e2aDmlException\uff0c\u56e0\u4e3a\u5b83\u8bd5\u56fe\u63d2\u5165\u4e00\u4e2a\u6ca1\u6709\u5fc5\u9700\u7684Name\u5b57\u6bb5\u7684\u5ba2\u6237\u3002 catch\u5757\u4e2d\u6355\u83b7\u5230\u5f02\u5e38\u3002<\/p>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\"><span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span>\n    <span class=\"token comment\">\/\/ \u8fd9\u4f1a\u5bfc\u81f4\u5f02\u5e38<\/span>\n    <span class=\"token comment\">\/\/   \u4e0d\u63d0\u4f9b\u5fc5\u9700\u7684\u540d\u79f0\u5b57\u6bb5\u3002<\/span>\n    Account acct <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Account<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token comment\">\/\/ \u63d2\u5165\u5ba2\u6237<\/span>\n    insert acct<span class=\"token punctuation\">;<\/span>\n<span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">DmlException<\/span> e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n    System<span class=\"token punctuation\">.<\/span><span class=\"token function\">debug<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'A DML exception has occurred: '<\/span> <span class=\"token operator\">+<\/span>\n                e<span class=\"token punctuation\">.<\/span><span class=\"token function\">getMessage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token punctuation\">}<\/span><\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"apex_database_dml_methods.xml\" class=\"topic concept nested0\" lang=\"en-us\" xml:lang=\"en-us\">\n<h2 id=\"Tdxn4tBK-heading9\" class=\"helpHead2\"><span id=\"topic-title\" class=\"ph\">\u6570\u636e\u5e93\u65b9\u6cd5<\/span><\/h2>\n<div class=\"body conbody\">\n<div class=\"shortdesc\">Apex\u5305\u542b\u5185\u7f6e\u7684Database\u7c7b\uff0c\u5b83\u63d0\u4f9b\u6267\u884cDML\u64cd\u4f5c\u548c\u955c\u50cfDML\u8bed\u53e5\u5bf9\u5e94\u7684\u65b9\u6cd5\u3002<br \/>\n\u8fd9\u4e9b\u6570\u636e\u5e93\u65b9\u6cd5\u662f\u9759\u6001\u7684\uff0c\u5e76\u5728\u7c7b\u540d\u79f0\u4e0a\u8c03\u7528\u3002<\/div>\n<div class=\"section\">\n<ul class=\"ul bulletList\">\n<li class=\"li\"><samp>Database.insert()<\/samp><\/li>\n<li class=\"li\"><samp>Database.update()<\/samp><\/li>\n<li class=\"li\"><samp>Database.upsert()<\/samp><\/li>\n<li class=\"li\"><samp>Database.delete()<\/samp><\/li>\n<li class=\"li\"><samp>Database.undelete()<\/samp><\/li>\n<li class=\"li\"><samp>Database.merge()<\/samp><\/li>\n<\/ul>\n<p>\u4e0eDML\u8bed\u53e5\u4e0d\u540c\uff0c\u6570\u636e\u5e93\u65b9\u6cd5\u6709\u4e00\u4e2a\u53ef\u9009\u7684allOrNone\u53c2\u6570\uff0c\u5141\u8bb8\u60a8\u6307\u5b9a\u64cd\u4f5c\u662f\u5426\u5e94\u8be5\u90e8\u5206\u6210\u529f\u3002\u5f53\u6b64\u53c2\u6570\u8bbe\u7f6e\u4e3afalse\u65f6\uff0c\u5982\u679c\u5728\u90e8\u5206\u8bb0\u5f55\u96c6\u4e0a\u53d1\u751f\u9519\u8bef\uff0c\u5219\u6210\u529f\u7684\u8bb0\u5f55\u5c06\u88ab\u63d0\u4ea4\uff0c\u5e76\u4e14\u5c06\u4e3a\u5931\u8d25\u7684\u8bb0\u5f55\u8fd4\u56de\u9519\u8bef\u3002\u53e6\u5916\uff0c\u90e8\u5206\u6210\u529f\u9009\u9879\u4e5f\u4e0d\u4f1a\u5f15\u53d1\u5f02\u5e38\u3002<\/p>\n<p>\u8fd9\u662f\u4f60\u5982\u4f55\u8c03\u7528allOrNone\u8bbe\u7f6e\u4e3afalse\u7684\u63d2\u5165\u65b9\u6cd5\u3002<\/p>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\">Database<span class=\"token punctuation\">.<\/span><span class=\"token function\">insert<\/span><span class=\"token punctuation\">(<\/span>recordList<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">Database\u65b9\u6cd5\u8fd4\u56de\u5305\u542b\u6bcf\u6761\u8bb0\u5f55\u7684\u6210\u529f\u6216\u5931\u8d25\u4fe1\u606f\u7684\u7ed3\u679c\u5bf9\u8c61\u3002\u4f8b\u5982\uff0cinsert\u548cupdate\u64cd\u4f5c\u6bcf\u4e2a\u90fd\u8fd4\u56de\u4e00\u4e2aDatabase.SaveResult\u5bf9\u8c61\u7684\u6570\u7ec4\u3002<\/div>\n<\/div>\n<\/div>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\">Database<span class=\"token punctuation\">.<\/span>SaveResult<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> results <span class=\"token operator\">=<\/span> Database<span class=\"token punctuation\">.<\/span><span class=\"token function\">insert<\/span><span class=\"token punctuation\">(<\/span>recordList<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/code><\/pre>\n<\/div>\n<div class=\"box message info\">\n<div class=\"inner\">\n<div class=\"bd\">\n<div class=\"media\">\n<div class=\"mediaBd\">\n<h4 class=\"mbs\">\u6ce8\u610f<\/h4>\n<p>Upsert\u8fd4\u56deDatabase.UpsertResult\u5bf9\u8c61\uff0c\u5e76\u5220\u9664\u8fd4\u56de\u7684Database.DeleteResult\u5bf9\u8c61\u3002<\/p>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0callOrNone\u53c2\u6570\u4e3atrue\uff0c\u8fd9\u610f\u5473\u7740Database\u65b9\u6cd5\u7684\u884c\u4e3a\u4e0e\u5176DML\u8bed\u53e5\u76f8\u5bf9\u5e94\uff0c\u5982\u679c\u9047\u5230\u6545\u969c\uff0c\u5219\u4f1a\u5f15\u53d1\u5f02\u5e38\u3002<\/p>\n<p>\u4ee5\u4e0b\u4e24\u6761\u8bed\u53e5\u76f8\u5f53\u4e8einsert recordList;\u58f0\u660e\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\">Database<span class=\"token punctuation\">.<\/span><span class=\"token function\">insert<\/span><span class=\"token punctuation\">(<\/span>recordList<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\u548c\uff1a<\/div>\n<\/div>\n<\/div>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\">Database<span class=\"token punctuation\">.<\/span><span class=\"token function\">insert<\/span><span class=\"token punctuation\">(<\/span>recordList<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/code><\/pre>\n<\/div>\n<div class=\"btb callout box guidedTour\">\n<div class=\"inner\">\n<div class=\"bd\">\n<div class=\"media\">\n<div class=\"mediaBd\">\n<h4 class=\"mbs\">\u8d85\u8d8a\u57fa\u7840<\/h4>\n<p>\u9664\u4e86\u8fd9\u4e9b\u65b9\u6cd5\u5916\uff0cDatabase\u7c7b\u8fd8\u5305\u542b\u4e0d\u4f5c\u4e3aDML\u8bed\u53e5\u63d0\u4f9b\u7684\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u7528\u4e8e\u4e8b\u52a1\u63a7\u5236\u548c\u56de\u6eda\u7684\u65b9\u6cd5\uff0c\u7528\u4e8e\u6e05\u7a7a\u56de\u6536\u7ad9\u4ee5\u53ca\u4e0eSOQL\u67e5\u8be2\u76f8\u5173\u7684\u65b9\u6cd5\u3002\u60a8\u5c06\u5728\u53e6\u4e00\u4e2a\u5355\u5143\u5b66\u4e60SOQL\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"section\">\n<h3 id=\"Tdxn4tBK-heading10\" class=\"helpHead3\">\u793a\u4f8b\uff1a\u4ee5\u90e8\u5206\u6210\u529f\u63d2\u5165\u8bb0\u5f55<\/h3>\n<p class=\"p\">\u6211\u4eec\u6765\u770b\u770b\u4f7f\u7528\u6570\u636e\u5e93\u65b9\u6cd5\u7684\u4f8b\u5b50\u3002\u6b64\u793a\u4f8b\u57fa\u4e8e\u6279\u91cfDML\u793a\u4f8b\uff0c\u4f46\u662f\u7528Database\u65b9\u6cd5\u66ff\u6362\u4e86DML\u8bed\u53e5\u3002\u7528\u90e8\u5206\u6210\u529f\u9009\u9879\u8c03\u7528Database.insert\uff08\uff09\u65b9\u6cd5\u3002\u5217\u8868\u4e2d\u7684\u4e00\u4e2a\u8054\u7cfb\u4eba\u6ca1\u6709\u4efb\u4f55\u6709\u610f\u4f7f\u7528\u7684\u5b57\u6bb5\uff0c\u5e76\u4e14\u4f1a\u5bfc\u81f4\u9519\u8bef\uff0c\u56e0\u4e3a\u5982\u679c\u6ca1\u6709\u6240\u9700\u7684\u59d3\u6c0f\u5b57\u6bb5\uff0c\u5219\u65e0\u6cd5\u4fdd\u5b58\u8054\u7cfb\u4eba\u3002\u4e09\u4e2a\u8054\u7cfb\u4eba\u88ab\u63d0\u4ea4\uff0c\u6ca1\u6709\u4efb\u4f55\u5b57\u6bb5\u7684\u8054\u7cfb\u4eba\u4f1a\u4ea7\u751f\u9519\u8bef\u3002\u672c\u793a\u4f8b\u7684\u6700\u540e\u4e00\u90e8\u5206\u904d\u5386\u8fd4\u56de\u7684\u7ed3\u679c\u5e76\u5c06\u8c03\u8bd5\u6d88\u606f\u5199\u5165\u8c03\u8bd5\u65e5\u5fd7\u3002<\/p>\n<ol class=\"ol enumList\">\n<li class=\"li\">\u5728\u5f00\u53d1\u8005\u63a7\u5236\u53f0\u7684\u201c\u6267\u884c\u533f\u540d\u201d\u7a97\u53e3\u4e2d\u6267\u884c\u6b64\u793a\u4f8b\u3002\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\"><span class=\"token comment\">\/\/ \u521b\u5efa\u8054\u7cfb\u4eba\u5217\u8868<\/span>\nList<span class=\"token operator\">&lt;<\/span>Contact<span class=\"token operator\">&gt;<\/span> conList <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">List<\/span><span class=\"token operator\">&lt;<\/span>Contact<span class=\"token operator\">&gt;<\/span> <span class=\"token punctuation\">{<\/span>\n        <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Contact<\/span><span class=\"token punctuation\">(<\/span>FirstName<span class=\"token operator\">=<\/span><span class=\"token string\">'Joe'<\/span><span class=\"token punctuation\">,<\/span>LastName<span class=\"token operator\">=<\/span><span class=\"token string\">'Smith'<\/span><span class=\"token punctuation\">,<\/span>Department<span class=\"token operator\">=<\/span><span class=\"token string\">'Finance'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n        <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Contact<\/span><span class=\"token punctuation\">(<\/span>FirstName<span class=\"token operator\">=<\/span><span class=\"token string\">'Kathy'<\/span><span class=\"token punctuation\">,<\/span>LastName<span class=\"token operator\">=<\/span><span class=\"token string\">'Smith'<\/span><span class=\"token punctuation\">,<\/span>Department<span class=\"token operator\">=<\/span><span class=\"token string\">'Technology'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n        <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Contact<\/span><span class=\"token punctuation\">(<\/span>FirstName<span class=\"token operator\">=<\/span><span class=\"token string\">'Caroline'<\/span><span class=\"token punctuation\">,<\/span>LastName<span class=\"token operator\">=<\/span><span class=\"token string\">'Roth'<\/span><span class=\"token punctuation\">,<\/span>Department<span class=\"token operator\">=<\/span><span class=\"token string\">'Finance'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n        <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Contact<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\n            \n<span class=\"token comment\">\/\/ \u7528\u4e00\u4e2aDML\u8c03\u7528\u6279\u91cf\u63d2\u5165\u6240\u6709\u8054\u7cfb\u4eba<\/span>\nDatabase<span class=\"token punctuation\">.<\/span>SaveResult<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> srList <span class=\"token operator\">=<\/span> Database<span class=\"token punctuation\">.<\/span><span class=\"token function\">insert<\/span><span class=\"token punctuation\">(<\/span>conList<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\n<span class=\"token comment\">\/\/ \u904d\u5386\u6bcf\u4e2a\u8fd4\u56de\u7684\u7ed3\u679c<\/span>\n<span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span>Database<span class=\"token punctuation\">.<\/span>SaveResult sr <span class=\"token operator\">:<\/span> srList<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>sr<span class=\"token punctuation\">.<\/span><span class=\"token function\">isSuccess<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n        <span class=\"token comment\">\/\/ \u64cd\u4f5c\u6210\u529f\uff0c\u6240\u4ee5\u5f97\u5230\u5904\u7406\u8bb0\u5f55\u7684ID<\/span>\n        System<span class=\"token punctuation\">.<\/span><span class=\"token function\">debug<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'Successfully inserted contact. Contact ID: '<\/span> <span class=\"token operator\">+<\/span> sr<span class=\"token punctuation\">.<\/span><span class=\"token function\">getId<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span>\n        <span class=\"token comment\">\/\/ \u64cd\u4f5c\u5931\u8d25\uff0c\u6240\u4ee5\u5f97\u5230\u6240\u6709\u7684\u9519\u8bef<\/span>\n        <span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span>Database<span class=\"token punctuation\">.<\/span>Error err <span class=\"token operator\">:<\/span> sr<span class=\"token punctuation\">.<\/span><span class=\"token function\">getErrors<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n            System<span class=\"token punctuation\">.<\/span><span class=\"token function\">debug<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'The following error has occurred.'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n            System<span class=\"token punctuation\">.<\/span><span class=\"token function\">debug<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">.<\/span><span class=\"token function\">getStatusCode<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">+<\/span> <span class=\"token string\">': '<\/span> <span class=\"token operator\">+<\/span> err<span class=\"token punctuation\">.<\/span><span class=\"token function\">getMessage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n            System<span class=\"token punctuation\">.<\/span><span class=\"token function\">debug<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'Contact fields that affected this error: '<\/span> <span class=\"token operator\">+<\/span> err<span class=\"token punctuation\">.<\/span><span class=\"token function\">getFields<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\t <span class=\"token punctuation\">}<\/span>\n    <span class=\"token punctuation\">}<\/span>\n<span class=\"token punctuation\">}<\/span>\n<\/code><\/pre>\n<\/div>\n<\/li>\n<li class=\"li\">\u9a8c\u8bc1\u8c03\u8bd5\u6d88\u606f\uff08\u4f7f\u7528\u8fc7\u6ee4\u5668\u7684DEBUG\u5173\u952e\u5b57\uff09\u3002<br \/>\n\u5e94\u8be5\u62a5\u544a\u4e00\u4e2a\u6545\u969c\uff0c\u5e94\u8be5\u63d2\u5165\u4e09\u4e2a\u8054\u7cfb\u4eba\u3002<\/li>\n<\/ol>\n<\/div>\n<div class=\"section\">\n<h3 id=\"Tdxn4tBK-heading11\" class=\"helpHead3\">\u4f60\u5e94\u8be5\u4f7f\u7528DML\u8bed\u53e5\u8fd8\u662f\u6570\u636e\u5e93\u65b9\u6cd5\uff1f<\/h3>\n<ul class=\"ul bulletList\">\n<li class=\"li\">\u5982\u679c\u5e0c\u671b\u5728\u6279\u91cfDML\u5904\u7406\u671f\u95f4\u53d1\u751f\u7684\u4efb\u4f55\u9519\u8bef\u4f5c\u4e3a\u7acb\u5373\u4e2d\u65ad\u63a7\u5236\u6d41\u7684Apex\u5f02\u5e38\uff08\u901a\u8fc7\u4f7f\u7528try\u3002\u3002catch\u5757\uff09\u5f15\u53d1\uff0c\u8bf7\u4f7f\u7528DML\u8bed\u53e5\u3002\u8fd9\u79cd\u884c\u4e3a\u7c7b\u4f3c\u4e8e\u5927\u591a\u6570\u6570\u636e\u5e93\u8fc7\u7a0b\u8bed\u8a00\u4e2d\u5904\u7406\u5f02\u5e38\u7684\u65b9\u5f0f\u3002<\/li>\n<li class=\"li\">\u5982\u679c\u8981\u5141\u8bb8\u6279\u91cfDML\u64cd\u4f5c\u7684\u90e8\u5206\u6210\u529f\uff0c\u8bf7\u4f7f\u7528Database\u7c7b\u65b9\u6cd5 &#8211; \u5982\u679c\u8bb0\u5f55\u5931\u8d25\uff0c\u5219DML\u64cd\u4f5c\u7684\u5176\u4f59\u90e8\u5206\u4ecd\u53ef\u80fd\u6210\u529f\u3002\u7136\u540e\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u68c0\u67e5\u88ab\u62d2\u7edd\u7684\u8bb0\u5f55\uff0c\u5e76\u53ef\u80fd\u91cd\u8bd5\u8be5\u64cd\u4f5c\u3002\u4f7f\u7528\u6b64\u8868\u5355\u65f6\uff0c\u60a8\u53ef\u4ee5\u7f16\u5199\u4e0d\u4f1a\u629b\u51faDML\u5f02\u5e38\u9519\u8bef\u7684\u4ee3\u7801\u3002\u76f8\u53cd\uff0c\u60a8\u7684\u4ee3\u7801\u53ef\u4ee5\u4f7f\u7528\u9002\u5f53\u7684\u7ed3\u679c\u6570\u7ec4\u6765\u5224\u65ad\u6210\u529f\u6216\u5931\u8d25\u3002\u8bf7\u6ce8\u610f\uff0c\u6570\u636e\u5e93\u65b9\u6cd5\u8fd8\u5305\u62ec\u4e00\u4e2a\u652f\u6301\u629b\u51fa\u5f02\u5e38\u7684\u8bed\u6cd5\uff0c\u7c7b\u4f3c\u4e8eDML\u8bed\u53e5\u3002<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"apex_database_dml_related_records\" class=\"topic concept nested0\" lang=\"en-us\" xml:lang=\"en-us\">\n<h2 id=\"Tdxn4tBK-heading12\" class=\"helpHead2\"><span id=\"topic-title\" class=\"ph\">\u4f7f\u7528\u76f8\u5173\u8bb0\u5f55<\/span><\/h2>\n<div class=\"body conbody\">\n<div class=\"shortdesc\">\u901a\u8fc7\u5173\u7cfb\u521b\u5efa\u548c\u7ba1\u7406\u5f7c\u6b64\u76f8\u5173\u7684\u8bb0\u5f55\u3002<\/div>\n<div class=\"section\">\n<h3 id=\"Tdxn4tBK-heading13\" class=\"helpHead3\">\u63d2\u5165\u76f8\u5173\u8bb0\u5f55<\/h3>\n<p>\u5982\u679c\u5df2\u7ecf\u5728\u4e24\u4e2a\u5bf9\u8c61\u4e4b\u95f4\u5b9a\u4e49\u4e86\u5173\u7cfb\uff08\u4f8b\u5982\u67e5\u627e\u6216\u4e3b\u4ece\u5173\u7cfb\uff09\uff0c\u5219\u53ef\u4ee5\u63d2\u5165\u4e0e\u73b0\u6709\u8bb0\u5f55\u76f8\u5173\u7684\u8bb0\u5f55\u3002\u8bb0\u5f55\u901a\u8fc7\u5916\u952eID\u4e0e\u76f8\u5173\u8bb0\u5f55\u76f8\u5173\u8054\u3002\u4f8b\u5982\uff0c\u5982\u679c\u63d2\u5165\u65b0\u8054\u7cfb\u4eba\uff0c\u5219\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6eAccountId\u5b57\u6bb5\u7684\u503c\u6765\u6307\u5b9a\u8054\u7cfb\u4eba\u7684\u76f8\u5173\u5ba2\u6237\u8bb0\u5f55\u3002<\/p>\n<p>\u6b64\u793a\u4f8b\u663e\u793a\u5982\u4f55\u901a\u8fc7\u5728\u8054\u7cfb\u4eba\u4e0a\u8bbe\u7f6eAccountId\u5b57\u6bb5\u6765\u5c06\u8054\u7cfb\u4eba\u6dfb\u52a0\u5230\u5ba2\u6237\uff08\u76f8\u5173\u8bb0\u5f55\uff09\u3002\u8054\u7cfb\u4eba\u548c\u5ba2\u6237\u901a\u8fc7\u67e5\u627e\u5173\u7cfb\u94fe\u63a5\u3002<\/p>\n<ol class=\"ol enumList\">\n<li class=\"li\">\u5728Developer Console\u7684Anonymous Apex\u7a97\u53e3\u4e2d\u6267\u884c\u6b64\u4ee3\u7801\u6bb5\u3002\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\">Account acct <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Account<\/span><span class=\"token punctuation\">(<\/span>Name<span class=\"token operator\">=<\/span><span class=\"token string\">'SFDC Account'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\ninsert acct<span class=\"token punctuation\">;<\/span>\n\n<span class=\"token comment\">\/\/ \u4e00\u65e6\u63d2\u5165\u5ba2\u6237\uff0csObject\u5c06\u586b\u5145\u4e00\u4e2aID\u3002<\/span>\n<span class=\"token comment\">\/\/ \u5f97\u5230\u8fd9\u4e2aID\u3002<\/span>\nID acctID <span class=\"token operator\">=<\/span> acct<span class=\"token punctuation\">.<\/span>ID<span class=\"token punctuation\">;<\/span>\n\n<span class=\"token comment\">\/\/ \u6dfb\u52a0\u4e00\u4e2a\u8054\u7cfb\u4eba\u5230\u8fd9\u4e2a\u5ba2\u6237\u3002<\/span>\nContact mario <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Contact<\/span><span class=\"token punctuation\">(<\/span>\n    FirstName<span class=\"token operator\">=<\/span><span class=\"token string\">'Mario'<\/span><span class=\"token punctuation\">,<\/span>\n    LastName<span class=\"token operator\">=<\/span><span class=\"token string\">'Ruiz'<\/span><span class=\"token punctuation\">,<\/span>\n    Phone<span class=\"token operator\">=<\/span><span class=\"token string\">'415.555.1212'<\/span><span class=\"token punctuation\">,<\/span>\n    AccountId<span class=\"token operator\">=<\/span>acctID<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\ninsert mario<span class=\"token punctuation\">;<\/span>\n<\/code><\/pre>\n<\/div>\n<\/li>\n<li class=\"li\">\u68c0\u67e5\u7ec4\u7ec7\u4e2d\u7684\u8054\u7cfb\u4eba\u3002\n<p class=\"p\">\u65b0\u5ba2\u6237\uff08SFDC\u5ba2\u6237\uff09\u5df2\u521b\u5efa\uff0c\u5e76\u5728\u5ba2\u6237\u7684\u201c\u8054\u7cfb\u4eba\u201d\u76f8\u5173\u5217\u8868\u4e2d\u5305\u542bMario Ruiz\u8054\u7cfb\u4eba\u3002<\/p>\n<\/li>\n<\/ol>\n<\/div>\n<div class=\"section\">\n<h3 id=\"Tdxn4tBK-heading14\" class=\"helpHead3\">\u66f4\u65b0\u76f8\u5173\u8bb0\u5f55<\/h3>\n<div class=\"p\">\n<p>\u76f8\u5173\u8bb0\u5f55\u4e0a\u7684\u5b57\u6bb5\u4e0d\u80fd\u7528\u4e0eDML\u64cd\u4f5c\u76f8\u540c\u7684\u8c03\u7528\u8fdb\u884c\u66f4\u65b0\uff0c\u5e76\u4e14\u9700\u8981\u5355\u72ec\u7684DML\u8c03\u7528\u3002\u4f8b\u5982\uff0c\u5982\u679c\u63d2\u5165\u65b0\u8054\u7cfb\u4eba\uff0c\u5219\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6eAccountId\u5b57\u6bb5\u7684\u503c\u6765\u6307\u5b9a\u8054\u7cfb\u4eba\u7684\u76f8\u5173\u5ba2\u6237\u8bb0\u5f55\u3002\u4f46\u662f\uff0c\u5982\u679c\u4e0d\u901a\u8fc7\u5355\u72ec\u7684DML\u8c03\u7528\u66f4\u65b0\u5ba2\u6237\u672c\u8eab\uff0c\u5219\u65e0\u6cd5\u66f4\u6539\u5ba2\u6237\u540d\u79f0\u3002\u540c\u6837\uff0c\u66f4\u65b0\u8054\u7cfb\u4eba\u65f6\uff0c\u5982\u679c\u60a8\u8fd8\u60f3\u66f4\u65b0\u8054\u7cfb\u4eba\u7684\u76f8\u5173\u5ba2\u6237\uff0c\u5219\u5fc5\u987b\u8fdb\u884c\u4e24\u4e2aDML\u8c03\u7528\u3002\u4ee5\u4e0b\u793a\u4f8b\u4f7f\u7528\u4e24\u4e2a\u66f4\u65b0\u8bed\u53e5\u66f4\u65b0\u8054\u7cfb\u4eba\u53ca\u5176\u76f8\u5173\u5ba2\u6237\u3002<\/p>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\"><span class=\"token comment\">\/\/ \u67e5\u8be2\u4e0e\u5ba2\u6237\u5173\u8054\u7684\u8054\u7cfb\u4eba\u3002<\/span>\nContact queriedContact <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span>SELECT Account<span class=\"token punctuation\">.<\/span>Name \n                          FROM Contact \n                          WHERE FirstName <span class=\"token operator\">=<\/span> <span class=\"token string\">'Mario'<\/span> AND LastName<span class=\"token operator\">=<\/span><span class=\"token string\">'Ruiz'<\/span>\n                          LIMIT <span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\n\n<span class=\"token comment\">\/\/ \u66f4\u65b0\u8054\u7cfb\u4eba\u7684\u7535\u8bdd\u53f7\u7801<\/span>\nqueriedContact<span class=\"token punctuation\">.<\/span>Phone <span class=\"token operator\">=<\/span> <span class=\"token string\">'(415)555-1213'<\/span><span class=\"token punctuation\">;<\/span>\n\n<span class=\"token comment\">\/\/ \u66f4\u65b0\u76f8\u5173\u7684\u5ba2\u6237\u884c\u4e1a<\/span>\nqueriedContact<span class=\"token punctuation\">.<\/span>Account<span class=\"token punctuation\">.<\/span>Industry <span class=\"token operator\">=<\/span> <span class=\"token string\">'Technology'<\/span><span class=\"token punctuation\">;<\/span>\n\n<span class=\"token comment\">\/\/ \u62e8\u6253\u4e24\u4e2a\u4e0d\u540c\u7684\u7535\u8bdd<\/span>\n<span class=\"token comment\">\/\/ 1. \u6b64\u901a\u8bdd\u662f\u66f4\u65b0\u8054\u7cfb\u4eba\u7684\u7535\u8bdd\u3002\u66f4\u65b0queriedContact;<\/span>\n<span class=\"token comment\">\/\/ 2. \u8fd9\u4e2a\u7535\u8bdd\u662f\u66f4\u65b0\u76f8\u5173\u5ba2\u6237\u7684\u884c\u4e1a\u9886\u57df\u3002<\/span>\nupdate queriedContact<span class=\"token punctuation\">.<\/span>Account<span class=\"token punctuation\">;<\/span> <\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"section\">\n<h3 id=\"Tdxn4tBK-heading15\" class=\"helpHead3\">\u5220\u9664\u76f8\u5173\u8bb0\u5f55<\/h3>\n<p>\u5220\u9664\u64cd\u4f5c\u652f\u6301\u7ea7\u8054\u5220\u9664\u3002\u5982\u679c\u5220\u9664\u7236\u5bf9\u8c61\uff0c\u5219\u53ea\u8981\u6bcf\u4e2a\u5b50\u8bb0\u5f55\u53ef\u4ee5\u88ab\u5220\u9664\uff0c\u5c31\u4f1a\u81ea\u52a8\u5220\u9664\u5b83\u7684\u5b50\u5bf9\u8c61\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5220\u9664\u5148\u524d\u521b\u5efa\u7684\u5ba2\u6237\uff08SFDC\u5ba2\u6237\uff09\u4e5f\u4f1a\u5220\u9664\u5176\u76f8\u5173\u8054\u7cfb\u4eba\u3002<\/p>\n<ol class=\"ol enumList\">\n<li class=\"li\">\u5728Developer Console\u7684Anonymous Apex\u7a97\u53e3\u4e2d\u6267\u884c\u6b64\u4ee3\u7801\u6bb5\u3002\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\">Account<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> queriedAccounts <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span>SELECT Id FROM Account WHERE Name<span class=\"token operator\">=<\/span><span class=\"token string\">'SFDC Account'<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\ndelete queriedAccounts<span class=\"token punctuation\">;<\/span><\/code><\/pre>\n<\/div>\n<\/li>\n<li class=\"li\">\n<p class=\"p\">\u68c0\u67e5\u60a8\u7684\u7ec4\u7ec7\u4e2d\u7684\u5ba2\u6237\u548c\u8054\u7cfb\u4eba\u3002<br \/>\n\u60a8\u4f1a\u770b\u5230\u5ba2\u6237\u53ca\u5176\u76f8\u5173\u8054\u7cfb\u4eba\u90fd\u88ab\u5220\u9664\u4e86\u3002<\/p>\n<\/li>\n<\/ol>\n<\/div>\n<div class=\"section\">\n<h3 id=\"Tdxn4tBK-heading16\" class=\"helpHead3\">\u5173\u4e8e\u4e8b\u7269<\/h3>\n<p class=\"p\">DML\u64cd\u4f5c\u5728\u4e8b\u52a1\u4e2d\u6267\u884c\u3002\u4e8b\u52a1\u4e2d\u7684\u6240\u6709DML\u64cd\u4f5c\u90fd\u53ef\u4ee5\u6210\u529f\u5b8c\u6210\uff0c\u6216\u8005\u5982\u679c\u5728\u4e00\u4e2a\u64cd\u4f5c\u4e2d\u53d1\u751f\u9519\u8bef\uff0c\u5219\u6574\u4e2a\u4e8b\u52a1\u5c06\u56de\u6eda\uff0c\u5e76\u4e14\u4e0d\u4f1a\u5411\u6570\u636e\u5e93\u63d0\u4ea4\u4efb\u4f55\u6570\u636e\u3002\u4e8b\u52a1\u7684\u8fb9\u754c\u53ef\u4ee5\u662f\u89e6\u53d1\u5668\uff0c\u7c7b\u65b9\u6cd5\uff0c\u533f\u540d\u4ee3\u7801\u5757\uff0cApex\u9875\u9762\u6216\u81ea\u5b9a\u4e49Web\u670d\u52a1\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u5982\u679c\u89e6\u53d1\u5668\u6216\u7c7b\u521b\u5efa\u4e24\u4e2a\u5ba2\u6237\u5e76\u66f4\u65b0\u4e00\u4e2a\u8054\u7cfb\u4eba\uff0c\u5e76\u4e14\u8054\u7cfb\u4eba\u66f4\u65b0\u7531\u4e8e\u9a8c\u8bc1\u89c4\u5219\u5931\u8d25\u800c\u5931\u8d25\uff0c\u5219\u6574\u4e2a\u4e8b\u52a1\u5c06\u56de\u6eda\uff0c\u5e76\u4e14Salesforce\u4e2d\u7684\u6240\u6709\u5ba2\u6237\u90fd\u4e0d\u4f1a\u6301\u4e45\u5316\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u5b66\u4e60\u76ee\u6807 \u5b8c\u6210\u672c\u5355\u5143\u540e\uff0c\u60a8\u5c06\u80fd\u591f\uff1a \u4f7f\u7528DML\u63d2\u5165\uff0c\u66f4\u65b0\u548c\u5220\u9664\u8bb0\u5f55\u3002 \u6279\u91cf\u6267\u884cDML\u8bed\u53e5\u3002 \u4f7f\u7528upsert\u6765 &hellip; <a href=\"http:\/\/www.ponybai.com\/?p=565\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">Salesforce Apex \uff08\u57fa\u78403\uff09\u64cd\u4f5c\u8bb0\u5f55<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-565","post","type-post","status-publish","format-standard","hentry","category-apex-"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Salesforce Apex \uff08\u57fa\u78403\uff09\u64cd\u4f5c\u8bb0\u5f55 - \u767d\u767d\u968f\u7b14<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/www.ponybai.com\/?p=565\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Salesforce Apex \uff08\u57fa\u78403\uff09\u64cd\u4f5c\u8bb0\u5f55 - \u767d\u767d\u968f\u7b14\" \/>\n<meta property=\"og:description\" content=\"\u5b66\u4e60\u76ee\u6807 \u5b8c\u6210\u672c\u5355\u5143\u540e\uff0c\u60a8\u5c06\u80fd\u591f\uff1a \u4f7f\u7528DML\u63d2\u5165\uff0c\u66f4\u65b0\u548c\u5220\u9664\u8bb0\u5f55\u3002 \u6279\u91cf\u6267\u884cDML\u8bed\u53e5\u3002 \u4f7f\u7528upsert\u6765 &hellip; \u7ee7\u7eed\u9605\u8bfbSalesforce Apex \uff08\u57fa\u78403\uff09\u64cd\u4f5c\u8bb0\u5f55\" \/>\n<meta property=\"og:url\" content=\"http:\/\/www.ponybai.com\/?p=565\" \/>\n<meta property=\"og:site_name\" content=\"\u767d\u767d\u968f\u7b14\" \/>\n<meta property=\"article:published_time\" content=\"2018-01-19T05:35:05+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/www.ponybai.com\/wp-content\/uploads\/2023\/11\/cropped-weixin2.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"248\" \/>\n\t<meta property=\"og:image:height\" content=\"248\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"ponybai\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"ponybai\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 \u5206\" \/>\n<script type=\"application\/ld+json\" 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