{"id":3654,"date":"2023-11-26T16:40:31","date_gmt":"2023-11-26T08:40:31","guid":{"rendered":"http:\/\/www.ponybai.com\/?p=3654"},"modified":"2023-11-21T17:52:03","modified_gmt":"2023-11-21T09:52:03","slug":"%e5%85%b3%e4%ba%8edml%e7%9a%84%e6%9b%b4%e5%a4%9a%e4%bf%a1%e6%81%af","status":"publish","type":"post","link":"http:\/\/www.ponybai.com\/?p=3654","title":{"rendered":"\u5173\u4e8eDML\u7684\u66f4\u591a\u4fe1\u606f"},"content":{"rendered":"\n<p>\u4ee5\u4e0b\u662f\u60a8\u53ef\u80fd\u60f3\u4e86\u89e3\u7684\u6709\u5173\u4f7f\u7528\u6570\u636e\u64cd\u4f5c\u8bed\u8a00\u7684\u4e00\u4e9b\u4e8b\u9879\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8bbe\u7f6e DML \u9009\u9879<\/strong><\/li>\n\n\n\n<li><strong>\u4ea4\u6613\u63a7\u5236<\/strong><\/li>\n\n\n\n<li>\u5728 DML \u64cd\u4f5c\u4e2d\u4e0d\u80fd\u4e00\u8d77\u4f7f\u7528\u7684 sObject \u67d0\u4e9b sObject\uff08\u6709\u65f6\u79f0\u4e3a\u8bbe\u7f6e\u5bf9\u8c61\uff09\u4e0a\u7684 DML \u64cd\u4f5c<br>\u4e0d\u80fd\u4e0e\u540c\u4e00\u4e8b\u52a1<strong>\u4e2d\u5176\u4ed6 sObject \u4e0a\u7684 DML<\/strong>\u00a0\u6df7\u5408\u4f7f\u7528\u3002\u4e4b\u6240\u4ee5\u5b58\u5728\u6b64\u9650\u5236\uff0c\u662f\u56e0\u4e3a\u67d0\u4e9b sObject \u4f1a\u5f71\u54cd\u7528\u6237\u5bf9\u7ec4\u7ec7\u4e2d\u8bb0\u5f55\u7684\u8bbf\u95ee\u3002\u60a8\u5fc5\u987b\u5728\u4e0d\u540c\u7684\u4e8b\u52a1\u4e2d\u63d2\u5165\u6216\u66f4\u65b0\u8fd9\u4e9b\u7c7b\u578b\u7684 sObject\uff0c\u4ee5\u9632\u6b62\u4f7f\u7528\u4e0d\u6b63\u786e\u7684\u8bbf\u95ee\u7ea7\u522b\u6743\u9650\u6267\u884c\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u60a8\u65e0\u6cd5\u5728\u5355\u4e2a\u4ea4\u6613\u4e2d\u66f4\u65b0\u5e10\u6237\u548c\u7528\u6237\u89d2\u8272\u3002<\/li>\n\n\n\n<li><strong>\u4e0d\u652f\u6301 DML \u64cd\u4f5c\u7684 sObject<\/strong><\/li>\n\n\n\n<li><strong>\u6279\u91cf DML \u5f02\u5e38\u5904\u7406<\/strong><\/li>\n\n\n\n<li><strong>\u60a8\u5e94\u8be5\u4e86\u89e3\u7684\u6709\u5173 Apex \u4e2d\u6570\u636e\u7684\u4fe1\u606f<\/strong><\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">\u8bbe\u7f6e DML \u9009\u9879<\/h1>\n\n\n\n<p>\u60a8\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u6240\u9700\u7684\u9009\u9879\u6765\u6307\u5b9a\u63d2\u5165\u548c\u66f4\u65b0\u64cd\u4f5c\u7684 DML \u9009\u9879 \u5728\u5bf9\u8c61\u4e2d\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u5728 sObject \u4e0a\u8c03\u7528\u65b9\u6cd5\u6216\u5c06\u5176\u4f5c\u4e3a \u53c2\u6570\u6dfb\u52a0\u5230 and \u65b9\u6cd5\u4e2d\u3002<samp>Database.DMLOptions<\/samp><samp>Database.DMLOptions<\/samp><samp>setOptions<\/samp><samp>Database.insert<\/samp><samp>Database.update<\/samp>\u4f7f\u7528 DML \u9009\u9879\uff0c\u60a8\u53ef\u4ee5\u6307\u5b9a\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b57\u6bb5\u7684\u622a\u65ad\u884c\u4e3a\u3002<\/li>\n\n\n\n<li>\u5206\u914d\u89c4\u5219\u4fe1\u606f\u3002<\/li>\n\n\n\n<li>\u91cd\u590d\u7684\u89c4\u5219\u4fe1\u606f\u3002<\/li>\n\n\n\n<li>\u662f\u5426\u53d1\u9001\u81ea\u52a8\u7535\u5b50\u90ae\u4ef6\u3002<\/li>\n\n\n\n<li>\u6807\u7b7e\u7684\u7528\u6237\u533a\u57df\u8bbe\u7f6e\u3002<\/li>\n\n\n\n<li>\u64cd\u4f5c\u662f\u5426\u5141\u8bb8\u90e8\u5206\u6210\u529f\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u8be5\u7c7b\u5177\u6709\u4ee5\u4e0b\u5c5e\u6027\uff1a<\/p>\n\n\n\n<p><samp>Database.DMLOptions<\/samp><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><samp>allowFieldTruncation<\/samp>\u5c5e\u6027<\/li>\n\n\n\n<li><samp>assignmentRuleHeader<\/samp>\u5c5e\u6027<\/li>\n\n\n\n<li><samp>dupicateRuleHeader<\/samp><\/li>\n\n\n\n<li><samp>emailHeader<\/samp>\u5c5e\u6027<\/li>\n\n\n\n<li><samp>locale\u9009\u9879<\/samp>\u5c5e\u6027<\/li>\n\n\n\n<li><samp>optAllOrNone\uff08optAllOrNone\uff09<\/samp>\u5c5e\u6027<\/li>\n<\/ul>\n\n\n\n<p>DMLOptions \u4ec5\u9002\u7528\u4e8e\u9488\u5bf9 API \u7248\u672c 15.0 \u53ca\u66f4\u9ad8\u7248\u672c\u4fdd\u5b58\u7684 Apex\u3002DMLOptions\uff08DMLOptions\uff09 \u8bbe\u7f6e\u4ec5\u5bf9\u4f7f\u7528 Apex DML \u6267\u884c\u7684\u8bb0\u5f55\u64cd\u4f5c\u751f\u6548\uff0c\u800c\u4e0d\u5bf9\u901a\u8fc7 Salesforce \u7528\u6237\u754c\u9762\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">allowFieldTruncation\u5c5e\u6027<\/h2>\n\n\n\n<p>\u8be5\u5c5e\u6027\u6307\u5b9a \u5b57\u7b26\u4e32\u7684\u622a\u65ad\u884c\u4e3a\u3002\u5728\u9488\u5bf9 15.0 \u4e4b\u524d\u7684 API \u7248\u672c\u4fdd\u5b58\u7684 Apex \u4e2d\uff0c\u5982\u679c\u60a8 \u4e3a\u5b57\u7b26\u4e32\u6307\u5b9a\u4e00\u4e2a\u503c\uff0c\u5982\u679c\u8be5\u503c\u592a\u5927\uff0c\u5219\u8be5\u503c\u5c06\u88ab\u622a\u65ad\u3002\u5bf9\u4e8e API \u7248\u672c 15.0 \u53ca\u66f4\u9ad8\u7248\u672c\u4e2d\uff0c\u5982\u679c\u6307\u5b9a\u7684\u503c\u8fc7\u5927\uff0c\u5219\u64cd\u4f5c\u5c06\u5931\u8d25\uff0c\u5e76\u4e14 \u8fd4\u56de\u9519\u8bef\u6d88\u606f\u3002\u8be5\u5c5e\u6027\u5141\u8bb8\u60a8\u6307\u5b9a\u4ee5\u524d\u7684\u884c\u4e3a \u622a\u65ad\uff0c\u800c\u4e0d\u662f\u9488\u5bf9 API \u7248\u672c 15.0 \u4fdd\u5b58\u7684 Apex \u4e2d\u7684\u65b0\u884c\u4e3a\uff0c\u4ee5\u53ca \u540e\u3002<samp>allowFieldTruncation<\/samp><samp>allowFieldTruncation<\/samp>\u8be5\u5c5e\u6027\u91c7\u7528 Boolean \u4ef7\u503c\u3002\u5982\u679c \uff0c\u8be5\u5c5e\u6027\u5c06\u622a\u65ad String \u503c\u592a\u957f\uff0c\u8fd9\u662f API \u7248\u672c 14.0 \u53ca\u66f4\u65e9\u7248\u672c\u4e2d\u7684\u884c\u4e3a\u3002\u4e3a \u4f8b\uff1a<\/p>\n\n\n\n<p><samp>allowFieldTruncation<\/samp><samp>true<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Database.DMLOptions dml = new Database.DMLOptions();\n\ndml.allowFieldTruncation = true;<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">assignmentRuleHeader\u5c5e\u6027<\/h2>\n\n\n\n<p>\u8be5\u5c5e\u6027\u6307\u5b9a \u521b\u5efa\u6848\u4f8b\u6216\u6f5c\u5728\u987e\u5ba2\u65f6\u8981\u4f7f\u7528\u7684\u5206\u914d\u89c4\u5219\u3002<samp>assignmentRuleHeader<\/samp><\/p>\n\n\n\n<p>\u6ce8\u610f<\/p>\n\n\n\n<p>Database.DMLOptions \u5bf9\u8c61\u652f\u6301\u6848\u4f8b\u548c\u6f5c\u5728\u987e\u5ba2\u7684\u5206\u914d\u89c4\u5219\uff0c\u4f46\u4e0d\u652f\u6301 \u5bf9\u4e8e\u5e10\u6237\u3002\u4f7f\u7528\u8be5\u5c5e\u6027\uff0c\u60a8\u53ef\u4ee5 \u8bbe\u7f6e\u4ee5\u4e0b\u9009\u9879\uff1a<\/p>\n\n\n\n<p><samp>assignmentRuleHeader<\/samp><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><samp>assignmentRuleID<\/samp>\uff1a\u4f5c\u4e1a\u7684 ID \u6848\u4f8b\u6216\u7ebf\u7d22\u7684\u89c4\u5219\u3002\u5206\u914d\u89c4\u5219\u53ef\u4ee5\u5904\u4e8e\u6d3b\u52a8\u72b6\u6001\uff0c\u4e5f\u53ef\u4ee5\u5904\u4e8e\u975e\u6d3b\u52a8\u72b6\u6001\u3002ID \u53ef\u4ee5\u662f \u901a\u8fc7\u67e5\u8be2 AssignmentRule sObject \u8fdb\u884c\u68c0\u7d22\u3002\u5982\u679c\u6307\u5b9a\uff0c\u5219\u4e0d\u8981\u6307\u5b9a \u3002\u5982\u679c\u8be5\u503c\u4e0d\u5728\u6b63\u786e\u7684 ID \u4e2d \u683c\u5f0f\uff0815 \u4e2a\u5b57\u7b26\u6216 18 \u4e2a\u5b57\u7b26\u7684 Salesforce ID\uff09\uff0c\u8c03\u7528\u5931\u8d25\uff0c\u5e76\u51fa\u73b0\u5f02\u5e38 \u8fd4\u56de\u3002<samp>useDefaultRule<\/samp><\/li>\n\n\n\n<li><samp>useDefaultRule<\/samp>\uff1a\u6307\u793a\u662f\u5426\u9ed8\u8ba4 \uff08\u6d3b\u52a8\uff09\u5206\u914d\u89c4\u5219\u5c06\u7528\u4e8e\u6848\u4f8b\u6216\u6f5c\u5728\u987e\u5ba2\u3002\u5982\u679c\u6307\u5b9a\uff0c\u5219\u4e0d\u6307\u5b9a \u4e00\u3002<samp>assignmentRuleId<\/samp><\/li>\n<\/ul>\n\n\n\n<p>\u4ee5\u4e0b\u793a\u4f8b\u4f7f\u7528\u8be5\u9009\u9879\uff1a<\/p>\n\n\n\n<p><samp>useDefaultRule<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Database.DMLOptions dmo = new Database.DMLOptions();\ndmo.assignmentRuleHeader.useDefaultRule= true;\n\nLead l = new Lead(company='ABC', lastname='Smith');\nl.setOptions(dmo);\ninsert l;<\/code><\/pre>\n\n\n\n<p>\u4ee5\u4e0b\u793a\u4f8b\u4f7f\u7528\u8be5\u9009\u9879\uff1a<\/p>\n\n\n\n<p><samp>assignmentRuleID<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Database.DMLOptions dmo = new Database.DMLOptions();\ndmo.assignmentRuleHeader.assignmentRuleId= '01QD0000000EqAn';\n\nLead l = new Lead(company='ABC', lastname='Smith');\nl.setOptions(dmo);\ninsert l;<\/code><\/pre>\n\n\n\n<p>\u6ce8\u610f<\/p>\n\n\n\n<p>\u5982\u679c\u7ec4\u7ec7\u4e2d\u6ca1\u6709\u5206\u914d\u89c4\u5219\uff0c\u5219\u5728 API \u4e2d \u7248\u672c 29.0 \u53ca\u66f4\u65e9\u7248\u672c\uff0c\u521b\u5efa\u6848\u4f8b\u6216\u6f5c\u5728\u987e\u5ba2\u65f6\uff0c\u8bbe\u7f6e\u4e3a \u5206\u914d\u7ed9\u9884\u5b9a\u4e49\u7684\u9ed8\u8ba4\u6240\u6709\u8005\u7684\u6848\u4f8b\u6216\u6f5c\u5728\u987e\u5ba2\u3002\u5728 API \u7248\u672c 30.0 \u548c \u7a0d\u540e\uff0c\u6848\u4f8b\u6216\u6f5c\u5728\u987e\u5ba2\u672a\u5206\u914d\uff0c\u5e76\u4e14\u4e0d\u4f1a\u5206\u914d\u7ed9\u9ed8\u8ba4\u503c \u6240\u6709\u8005\u3002<samp>useDefaultRule<\/samp><samp>true<\/samp><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">dupicateRuleHeader\u5c5e\u6027<\/h2>\n\n\n\n<p>\u8be5\u5c5e\u6027\u786e\u5b9a\u662f\u5426 \u53ef\u4ee5\u4fdd\u5b58\u6807\u8bc6\u4e3a\u91cd\u590d\u7684\u8bb0\u5f55\u3002\u91cd\u590d\u7684\u89c4\u5219\u662f \u91cd\u590d\u7ba1\u7406\u529f\u80fd\u3002<samp>dupicateRuleHeader<\/samp>\u4f7f\u7528\u8be5\u5c5e\u6027\uff0c\u60a8\u53ef\u4ee5\u8bbe\u7f6e \u8fd9\u4e9b\u9009\u9879\u3002<\/p>\n\n\n\n<p><samp>dupicateRuleHeader<\/samp><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><samp>allowSave<\/samp>\uff1a\u6307\u793a\u8bb0\u5f55\u662f\u5426 \u6807\u8bc6\u4e3a\u91cd\u590d\u9879\u53ef\u4ee5\u4fdd\u5b58\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4ee5\u4e0b\u793a\u4f8b\u6f14\u793a\u5982\u4f55\u4fdd\u5b58\u5df2\u6807\u8bc6\u4e3a \u91cd\u590d\u3002\u82e5\u8981\u4e86\u89e3\u5982\u4f55\u5faa\u73af\u8bbf\u95ee\u91cd\u590d\u9519\u8bef\uff0c\u8bf7\u53c2\u9605\u00a0DuplicateError \u7c7b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Database.DMLOptions dml = new Database.DMLOptions(); \ndml.DuplicateRuleHeader.AllowSave = true;\nAccount duplicateAccount = new Account(Name='dupe');\nDatabase.SaveResult sr = Database.insert(duplicateAccount, dml);\nif (sr.isSuccess()) {\n\tSystem.debug('Duplicate account has been inserted in Salesforce!');\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">emailHeader\u5c5e\u6027<\/h2>\n\n\n\n<p>Salesforce \u7528\u6237\u754c\u9762\u5141\u8bb8\u60a8\u6307\u5b9a\u5728\u4ee5\u4e0b\u60c5\u51b5\u4e0b\u662f\u5426\u53d1\u9001\u7535\u5b50\u90ae\u4ef6 \u5c06\u53d1\u751f\u4ee5\u4e0b\u4e8b\u4ef6\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u521b\u5efa\u65b0\u6848\u4f8b\u6216\u4efb\u52a1<\/li>\n\n\n\n<li>\u5c06\u6848\u4f8b\u7535\u5b50\u90ae\u4ef6\u8f6c\u6362\u4e3a\u8054\u7cfb\u4eba<\/li>\n\n\n\n<li>\u65b0\u7528\u6237\u7535\u5b50\u90ae\u4ef6\u901a\u77e5<\/li>\n\n\n\n<li>\u6f5c\u5728\u5ba2\u6237\u961f\u5217\u7535\u5b50\u90ae\u4ef6\u901a\u77e5<\/li>\n\n\n\n<li>\u5bc6\u7801\u91cd\u7f6e<\/li>\n<\/ul>\n\n\n\n<p>\u5728\u9488\u5bf9 API \u7248\u672c 15.0 \u6216\u66f4\u9ad8\u7248\u672c\u4fdd\u5b58\u7684 Apex \u4e2d\uff0cDatabase.DMLOptions \u5c5e\u6027\u5141\u8bb8\u60a8\u6307\u5b9a\u5176\u4ed6 \u6709\u5173\u7531\u4e8e Apex \u800c\u53d1\u751f\u5176\u4e2d\u4e00\u4e2a\u4e8b\u4ef6\u65f6\u53d1\u9001\u7684\u7535\u5b50\u90ae\u4ef6\u7684\u4fe1\u606f DML \u4ee3\u7801\u6267\u884c\u3002<samp>emailHeader<\/samp>\u4f7f\u7528\u8be5\u5c5e\u6027\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u8fd9\u4e9b\u9009\u9879\u3002<\/p>\n\n\n\n<p><samp>emailHeader<\/samp><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><samp>triggerAutoResponseEmail<\/samp>\uff1a\u6307\u793a\u662f\u5426 \u89e6\u53d1\u81ea\u52a8\u54cd\u5e94\u89c4\u5219 \uff08\uff09 \u6216\u4e0d\u89e6\u53d1 \uff08\uff09\uff0c\u7528\u4e8e\u7ebf\u7d22\u548c\u6848\u4f8b\u3002\u8fd9\u5c01\u7535\u5b50\u90ae\u4ef6\u53ef\u4ee5 \u7531\u8bb8\u591a\u4e8b\u4ef6\u81ea\u52a8\u89e6\u53d1\uff0c\u4f8b\u5982\u5728\u521b\u5efa\u6848\u4f8b\u6216 \u91cd\u7f6e\u7528\u6237\u5bc6\u7801\u3002\u5982\u679c\u6b64\u503c\u8bbe\u7f6e\u4e3a \uff0c\u5219\u5728\u521b\u5efa\u6848\u4f8b\u65f6\uff0c\u5982\u679c\u5b58\u5728\u8054\u7cfb\u4eba\u7684\u7535\u5b50\u90ae\u4ef6\u5730\u5740 \u5728&nbsp;ContactID&nbsp;\u4e2d\u6307\u5b9a\uff0c\u7535\u5b50\u90ae\u4ef6\u5c06\u53d1\u9001\u5230\u8be5\u5730\u5740\u3002\u5982\u679c\u6ca1\u6709\uff0c \u7535\u5b50\u90ae\u4ef6\u5c06\u53d1\u9001\u5230&nbsp;SuppliedEmail&nbsp;\u4e2d\u6307\u5b9a\u7684\u5730\u5740\u3002<samp>true<\/samp><samp>false<\/samp><samp>true<\/samp><\/li>\n\n\n\n<li><samp>triggerOtherEmail<\/samp>\uff1a\u6307\u793a\u662f\u5426 \u89e6\u53d1\u7ec4\u7ec7\u5916\u90e8\u7684\u7535\u5b50\u90ae\u4ef6 \uff08\uff09 \u6216\u4e0d \uff08\uff09\u3002\u8fd9\u5c01\u90ae\u4ef6\u53ef\u4ee5\u81ea\u52a8 \u7531\u521b\u5efa\u3001\u7f16\u8f91\u6216\u5220\u9664\u6848\u4f8b\u7684\u8054\u7cfb\u4eba\u89e6\u53d1\u3002<samp>true<\/samp><samp>false<\/samp><\/li>\n\n\n\n<li><samp>triggerUserEmail<\/samp>\uff1a\u6307\u793a\u662f\u5426 \u89e6\u53d1\u53d1\u9001\u7ed9\u7ec4\u7ec7\u4e2d\u7528\u6237\u7684\u7535\u5b50\u90ae\u4ef6 \uff08\uff09 \u6216\u4e0d\u53d1\u9001\u7ed9 \uff08\uff09\u3002\u8fd9\u5c01\u7535\u5b50\u90ae\u4ef6 \u53ef\u7531\u591a\u4e2a\u4e8b\u4ef6\u81ea\u52a8\u89e6\u53d1;\u91cd\u7f6e\u5bc6\u7801\uff0c\u521b\u5efa\u4e00\u4e2a \u65b0\u7528\u6237\uff0c\u6216\u521b\u5efa\u6216 \u4fee\u6539\u4efb\u52a1\u3002<samp>true<\/samp><samp>false<\/samp>\u6ce8\u610f\u6dfb\u52a0\u6ce8\u91ca Apex \u4e2d\u7684\u6848\u4f8b\u4e0d\u4f1a\u89e6\u53d1\u5411\u7ec4\u7ec7\u4e2d\u7684\u7528\u6237\u53d1\u9001\u7535\u5b50\u90ae\u4ef6\uff0c\u5373\u4f7f\u8bbe\u7f6e\u4e3a \u3002<samp>triggerUserEmail<\/samp><samp>true<\/samp><\/li>\n<\/ul>\n\n\n\n<p id=\"dmloptions_using_dml\"><a><\/a>\u5373\u4f7f\u81ea\u52a8\u53d1\u9001\u7684\u7535\u5b50\u90ae\u4ef6\u53ef\u4ee5\u7531 Salesforce \u7528\u6237\u754c\u9762\uff0c\u7684 DMLOptions \u8bbe\u7f6e\u4ec5\u5bf9\u5728 Apex \u4ee3\u7801\u4e2d\u6267\u884c\u7684 DML \u64cd\u4f5c\u751f\u6548\u3002<samp>emailHeader<\/samp>\u5728\u4ee5\u4e0b\u793a\u4f8b\u4e2d\uff0c\u9009\u9879\u662f \u6307\u5b9a\uff1a<\/p>\n\n\n\n<p><samp>triggerAutoResponseEmail<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Account a = new Account(name='Acme Plumbing');\n\ninsert a;\n\nContact c = new Contact(email='jplumber@salesforce.com', firstname='Joe',lastname='Plumber', accountid=a.id);\n\ninsert c;\n\nDatabase.DMLOptions dlo = new Database.DMLOptions();\n\ndlo.EmailHeader.triggerAutoResponseEmail = true;\n\nCase ca = new Case(subject='Plumbing Problems', contactid=c.id);\n\ndatabase.insert(ca, dlo);<\/code><\/pre>\n\n\n\n<p>\u7531\u4e8e\u7fa4\u7ec4\u4e8b\u4ef6\u800c\u901a\u8fc7 Apex \u53d1\u9001\u7684\u7535\u5b50\u90ae\u4ef6\u5305\u542b\u5176\u4ed6\u884c\u4e3a\u3002<dfn>\u7ec4\u4e8b\u4ef6<\/dfn>\u662f&nbsp;IsGroupEvent&nbsp;\u4e3a true \u7684\u4e8b\u4ef6\u3002 EventAttendee \u5bf9\u8c61\u8ddf\u8e2a\u53d7\u9080\u52a0\u5165\u7ec4\u7684\u7528\u6237\u3001\u6f5c\u5728\u987e\u5ba2\u6216\u8054\u7cfb\u4eba \u4e8b\u4ef6\u3002\u8bf7\u6ce8\u610f\u901a\u8fc7 Apex \u53d1\u9001\u7684\u7fa4\u7ec4\u6d3b\u52a8\u7535\u5b50\u90ae\u4ef6\u7684\u4ee5\u4e0b\u884c\u4e3a\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5411\u7528\u6237\u53d1\u9001\u7fa4\u7ec4\u6d3b\u52a8\u9080\u8bf7\u65f6\uff0c\u8be5\u9009\u9879\u5c06\u9075\u5faa\u8be5\u9009\u9879<samp>triggerUserEmail<\/samp><\/li>\n\n\n\n<li>\u5411\u6f5c\u5728\u987e\u5ba2\u6216\u8054\u7cfb\u4eba\u53d1\u9001\u7fa4\u7ec4\u6d3b\u52a8\u9080\u8bf7\u65f6\uff0c\u8be5\u9009\u9879\u5c06\u9075\u5faa\u8be5\u9009\u9879<samp>triggerOtherEmail<\/samp><\/li>\n\n\n\n<li>\u66f4\u65b0\u6216\u5220\u9664\u7fa4\u7ec4\u6d3b\u52a8\u65f6\u53d1\u9001\u7684\u7535\u5b50\u90ae\u4ef6\u4e5f\u4f1a\u6839\u636e\u9700\u8981\u9075\u5faa \u548c \u9009\u9879<samp>triggerUserEmail<\/samp><samp>triggerOtherEmail<\/samp><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">locale\u9009\u9879\u5c5e\u6027<\/h2>\n\n\n\n<p>\u8be5\u5c5e\u6027\u6307\u5b9a\u8bed\u8a00 Apex \u8fd4\u56de\u7684\u4efb\u4f55\u6807\u7b7e\u3002\u8be5\u503c\u5fc5\u987b\u662f\u6709\u6548\u7684\u7528\u6237\u533a\u57df\u8bbe\u7f6e\uff08language \u548c \u56fd\u5bb6\/\u5730\u533a\uff09\uff0c\u4f8b\u5982 de_DE \u6216 en_GB\u3002\u8be5\u503c\u4e3a String\uff0c\u957f\u5ea6\u4e3a 2-5 \u4e2a\u5b57\u7b26\u3002\u524d\u4e24\u4e2a \u5b57\u7b26\u59cb\u7ec8\u662f ISO \u8bed\u8a00\u4ee3\u7801\uff0c\u4f8b\u5982\u201cfr\u201d\u6216\u201cen\u201d\u3002\u5982\u679c\u503c\u4e3a \u8fdb\u4e00\u6b65\u7531\u4e00\u4e2a\u56fd\u5bb6\/\u5730\u533a\u9650\u5b9a\uff0c\u5219\u8be5\u5b57\u7b26\u4e32\u8fd8\u5177\u6709\u4e0b\u5212\u7ebf \uff08_\uff09 \u548c\u53e6\u4e00\u4e2a ISO \u56fd\u5bb6\/\u5730\u533a\u4ee3\u7801\uff0c\u4f8b\u5982\u201cUS\u201d\u6216\u201cUK\u201d\u3002\u4f8b\u5982\uff0c\u7f8e\u56fd\u7684\u5b57\u7b26\u4e32\u662f \u201cen_US\u201d\uff0c\u800c\u52a0\u62ff\u5927\u6cd5\u8bed\u7684\u5b57\u7b26\u4e32\u662f\u201cfr_CA\u201d\u3002<samp>localeOptions<\/samp><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">optAllOrNone\uff08optAllOrNone\uff09\u5c5e\u6027<\/h2>\n\n\n\n<p>\u8be5\u5c5e\u6027\u6307\u5b9a \u64cd\u4f5c\u5141\u8bb8\u90e8\u5206\u6210\u529f\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a \uff0c\u5219\u6240\u6709\u66f4\u6539 \u5982\u679c\u4efb\u4f55\u8bb0\u5f55\u5bfc\u81f4\u9519\u8bef\uff0c\u5219\u56de\u6eda\u3002\u6b64\u5c5e\u6027\u7684\u9ed8\u8ba4\u503c\u662f\uff0c\u6210\u529f\u5904\u7406\u7684\u8bb0\u5f55\u5df2\u63d0\u4ea4 \u800c\u6709\u9519\u8bef\u7684\u8bb0\u5f55\u5219\u6ca1\u6709\u3002\u6b64\u5c5e\u6027\u5728\u4fdd\u5b58\u7684 Apex \u4e2d\u53ef\u7528 Salesforce API \u7248\u672c 20.0 \u53ca\u66f4\u9ad8\u7248\u672c\u3002<samp>optAllOrNone<\/samp><samp>optAllOrNone<\/samp><samp>true<\/samp><samp>false<\/samp><\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u4ea4\u6613\u63a7\u5236<\/h1>\n\n\n\n<p><a><\/a>\u6240\u6709\u8bf7\u6c42\u90fd\u7531\u89e6\u53d1\u5668\u3001\u7c7b\u65b9\u6cd5\u3001Web \u5206\u9694 \u6267\u884c Apex \u4ee3\u7801\u7684\u670d\u52a1\u3001Visualforce \u9875\u9762\u6216\u533f\u540d\u5757\u3002\u5982\u679c\u6574\u4e2a\u8bf7\u6c42 \u6210\u529f\u5b8c\u6210\uff0c\u6240\u6709\u66f4\u6539\u90fd\u5c06\u63d0\u4ea4\u5230\u6570\u636e\u5e93\u3002\u4f8b\u5982\uff0c\u5047\u8bbe\u4e00\u4e2a Visualforce \u9875\u9762\u8c03\u7528\u4e86 Apex \u63a7\u5236\u5668\uff0c\u800c Apex \u63a7\u5236\u5668\u53c8\u8c03\u7528\u4e86\u989d\u5916\u7684 Apex \u7c7b\u3002\u53ea \u5f53\u6240\u6709 Apex \u4ee3\u7801\u90fd\u5b8c\u6210\u8fd0\u884c\u5e76\u4e14 Visualforce \u9875\u9762\u5b8c\u6210\u8fd0\u884c\u65f6\uff0c\u662f \u63d0\u4ea4\u5230\u6570\u636e\u5e93\u7684\u66f4\u6539\u3002\u5982\u679c\u8bf7\u6c42\u672a\u6210\u529f\u5b8c\u6210\uff0c\u5219\u6240\u6709 \u6570\u636e\u5e93\u66f4\u6539\u5c06\u56de\u6eda\u3002<\/p>\n\n\n\n<p><a><\/a>\u6709\u65f6\uff0c\u5728\u5904\u7406\u8bb0\u5f55\u671f\u95f4\uff0c\u60a8\u7684\u4e1a\u52a1\u89c4\u5219\u9700\u8981 \u90e8\u5206\u5de5\u4f5c\uff08\u5df2\u6267\u884c\u7684 DML \u8bed\u53e5\uff09\u88ab\u201c\u56de\u6eda\u201d\uff0c\u4ee5\u4fbf\u5904\u7406\u53ef\u4ee5 \u7ee7\u7eed\u671d\u53e6\u4e00\u4e2a\u65b9\u5411\u524d\u8fdb\u3002Apex \u4f7f\u60a8\u80fd\u591f\u751f\u6210<dfn>\u4fdd\u5b58\u70b9<\/dfn>\uff0c \u4e5f\u5c31\u662f\u8bf4\uff0c\u8bf7\u6c42\u4e2d\u6307\u5b9a\u6570\u636e\u5e93\u5f53\u65f6\u72b6\u6001\u7684\u70b9\u3002\u4efb\u4f55 DML \u53ef\u4ee5\u653e\u5f03\u4fdd\u5b58\u70b9\u4e4b\u540e\u53d1\u751f\u7684\u8bed\u53e5\uff0c\u5e76\u4e14\u53ef\u4ee5\u5c06\u6570\u636e\u5e93\u8fd8\u539f\u5230 \u4e0e\u751f\u6210\u4fdd\u5b58\u70b9\u65f6\u6240\u5904\u7684\u72b6\u6001\u76f8\u540c\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u9650\u5236\u9002\u7528\u4e8e\u751f\u6210\u4fdd\u5b58\u70b9\u53d8\u91cf\u548c\u56de\u6eda \u6570\u636e\u5e93\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5982\u679c\u8bbe\u7f6e\u4e86\u591a\u4e2a\u4fdd\u5b58\u70b9\uff0c\u5219\u56de\u6eda\u5230\u4e0d\u662f\u6700\u540e\u4e00\u4e2a\u4fdd\u5b58\u70b9 SavePoint \u65f6\uff0c\u540e\u9762\u7684 SavePoint \u53d8\u91cf\u5c06\u5931\u6548\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60 \u5148\u751f\u6210\u4fdd\u5b58\u70b9\uff0c\u7136\u540e\u751f\u6210\u4fdd\u5b58\u70b9\uff0c\u7136\u540e\u56de\u6eda\u5230 \uff0c\u8be5\u53d8\u91cf\u5c06\u4e0d\u518d\u6709\u6548\u3002\u5982\u679c\u60a8\u5c1d\u8bd5\u4f7f\u7528\u5b83\uff0c\u60a8\u5c06\u6536\u5230\u8fd0\u884c\u65f6\u9519\u8bef\u3002<samp>SP1<\/samp><samp>SP2<\/samp><samp>SP1<\/samp><samp>SP2<\/samp><\/li>\n\n\n\n<li>\u5bf9\u4fdd\u5b58\u70b9\u7684\u5f15\u7528\u4e0d\u80fd\u4ea4\u53c9\u89e6\u53d1\u5668\u8c03\u7528\uff0c\u56e0\u4e3a\u6bcf\u4e2a\u89e6\u53d1\u5668\u8c03\u7528\u90fd\u662f \u65b0\u7684\u89e6\u53d1\u5668\u4e0a\u4e0b\u6587\u3002\u5982\u679c\u5c06\u4fdd\u5b58\u70b9\u58f0\u660e\u4e3a\u9759\u6001\u53d8\u91cf\uff0c\u5219\u5c1d\u8bd5\u5728 \u89e6\u53d1\u4e0a\u4e0b\u6587\u65f6\uff0c\u60a8\u5c06\u6536\u5230\u8fd0\u884c\u65f6\u9519\u8bef\u3002<\/li>\n\n\n\n<li>\u60a8\u8bbe\u7f6e\u7684\u6bcf\u4e2a\u4fdd\u5b58\u70b9\u90fd\u8ba1\u5165 DML \u8bed\u53e5\u7684\u8c03\u63a7\u5668\u9650\u5236\u3002<\/li>\n\n\n\n<li>\u9759\u6001\u53d8\u91cf\u5728\u56de\u6eda\u671f\u95f4\u4e0d\u4f1a\u8fd8\u539f\u3002\u5982\u679c\u60a8\u5c1d\u8bd5\u518d\u6b21\u8fd0\u884c\u89e6\u53d1\u5668\uff0c\u5219 \u9759\u6001\u53d8\u91cf\u4fdd\u7559\u7b2c\u4e00\u6b21\u8fd0\u884c\u7684\u503c\u3002<\/li>\n\n\n\n<li>\u6bcf\u6b21\u56de\u6eda\u90fd\u8ba1\u5165 DML \u8bed\u53e5\u7684\u8c03\u63a7\u5668\u9650\u5236\u3002\u60a8\u5c06\u6536\u5230\u4e00\u4e2a \u8fd0\u884c\u65f6\u9519\u8bef\uff0c\u5982\u679c\u5c1d\u8bd5\u56de\u6eda\u6570\u636e\u5e93\u7684\u6b21\u6570\u66f4\u591a\u3002<\/li>\n\n\n\n<li><a><\/a>\u8bbe\u7f6e\u4fdd\u5b58\u70b9\u540e\u63d2\u5165\u7684 sObject \u4e0a\u7684 ID \u672a\u6e05\u9664 \u56de\u6eda\u540e\u3002\u521b\u5efa\u4e00\u4e2a\u8981\u5728\u56de\u6eda\u540e\u63d2\u5165\u7684 sObject\u3002\u5c1d\u8bd5\u63d2\u5165 sObject \u4f7f\u7528\u5728\u56de\u6eda\u4e4b\u524d\u521b\u5efa\u7684\u53d8\u91cf\u5931\u8d25\uff0c\u56e0\u4e3a sObject \u53d8\u91cf\u5177\u6709 \u4f7f\u7528\u76f8\u540c\u7684\u53d8\u91cf\u66f4\u65b0\u6216\u66f4\u65b0\u63d2\u5165 sObject \u4e5f\u4f1a\u5931\u8d25\uff0c\u56e0\u4e3a sObject \u4e0d\u5728\u6570\u636e\u5e93\u4e2d\uff0c\u56e0\u6b64\u65e0\u6cd5\u66f4\u65b0\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4e0b\u9762\u662f\u4f7f\u7528 \u548c Database \u65b9\u6cd5\u7684\u793a\u4f8b\u3002<samp>setSavepoint<\/samp><samp>rollback<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Account a = new Account(Name = 'xxx'); insert a;\nSystem.assertEquals(null, &#91;SELECT AccountNumber FROM Account WHERE Id = :a.Id].\n                           AccountNumber);\n\n\/\/ Create a savepoint while AccountNumber is null\nSavepoint sp = Database.setSavepoint();\n\n\/\/ Change the account number\na.AccountNumber = '123';\nupdate a;\nSystem.assertEquals('123', &#91;SELECT AccountNumber FROM Account WHERE Id = :a.Id].\n                             AccountNumber);\n\n\/\/ Rollback to the previous null value\nDatabase.rollback(sp);\nSystem.assertEquals(null, &#91;SELECT AccountNumber FROM Account WHERE Id = :a.Id].\n                            AccountNumber);<\/code><\/pre>\n\n\n\n<h1 class=\"wp-block-heading\">\u5728 DML \u64cd\u4f5c\u4e2d\u4e0d\u80fd\u4e00\u8d77\u4f7f\u7528\u7684 sObject<\/h1>\n\n\n\n<p>\u5bf9\u67d0\u4e9b sObject\uff08\u6709\u65f6\u79f0\u4e3a\u8bbe\u7f6e\u5bf9\u8c61\uff09\u7684 DML \u64cd\u4f5c\uff0c \u4e0d\u80fd\u5728\u540c\u4e00\u4e8b\u52a1\u4e2d\u4e0e\u5176\u4ed6 sObject \u4e0a\u7684 DML \u6df7\u5408\u4f7f\u7528\u3002\u6b64\u9650\u5236 \u4e4b\u6240\u4ee5\u5b58\u5728\uff0c\u662f\u56e0\u4e3a\u67d0\u4e9b sObject \u4f1a\u5f71\u54cd\u7528\u6237\u5bf9\u7ec4\u7ec7\u4e2d\u8bb0\u5f55\u7684\u8bbf\u95ee\u3002\u60a8\u5fc5\u987b \u5728\u4e0d\u540c\u7684\u4e8b\u52a1\u4e2d\u63d2\u5165\u6216\u66f4\u65b0\u8fd9\u4e9b\u7c7b\u578b\u7684 sObject \u4ee5\u9632\u6b62\u64cd\u4f5c \u4ece\u4e0d\u6b63\u786e\u7684\u8bbf\u95ee\u7ea7\u522b\u6743\u9650\u53d1\u751f\u3002\u4f8b\u5982\uff0c\u60a8\u65e0\u6cd5\u66f4\u65b0 \u5355\u4e2a\u4e8b\u52a1\u4e2d\u7684\u5e10\u6237\u548c\u7528\u6237\u89d2\u8272\u3002\u6267\u884c DML \u64cd\u4f5c\u65f6\uff0c\u4e0d\u80fd\u5c06\u4ee5\u4e0b sObject \u4e0e\u5176\u4ed6 sObject \u4e00\u8d77\u4f7f\u7528 \u5728\u540c\u4e00\u7b14\u4ea4\u6613\u4e2d\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8eab\u4efd\u9a8c\u8bc1\u4f1a\u8bdd<\/li>\n\n\n\n<li>\u5b57\u6bb5\u6743\u9650<\/li>\n\n\n\n<li>\u9884\u6d4b\u5206\u4eab<\/li>\n\n\n\n<li>\u7fa4\u60a8\u53ea\u80fd\u5728\u4e8b\u52a1\u4e2d\u63d2\u5165\u548c\u66f4\u65b0\u7ec4\uff0c\u5e76\u4e0e\u5176\u4ed6\u7ec4 s\u5bf9\u8c61\u3002\u4e0d\u5141\u8bb8\u5176\u4ed6 DML \u64cd\u4f5c\u3002<\/li>\n\n\n\n<li>\u96c6\u56e2\u6210\u5458\u6ce8\u610f\u4f7f\u7528 Salesforce API \u7248\u672c 14.0 \u4fdd\u5b58\u65e7\u7248 Apex \u4ee3\u7801 \u66f4\u65e9\u7248\u672c\uff0c\u60a8\u53ef\u4ee5\u5728 \u76f8\u540c\u7684\u4ea4\u6613\u3002<\/li>\n\n\n\n<li>\u5bf9\u8c61\u6743\u9650<\/li>\n\n\n\n<li>ObjectTerritory2AssignmentRule<\/li>\n\n\n\n<li>ObjectTerritory2AssignmentRuleItem<\/li>\n\n\n\n<li>\u6743\u9650\u96c6<\/li>\n\n\n\n<li>\u6743\u9650\u96c6\u5206\u914d<\/li>\n\n\n\n<li>QueueSObject \uff08\u82f1\u8bed\uff09<\/li>\n\n\n\n<li>\u89c4\u5219\u533a\u57df 2 \u534f\u4f1a<\/li>\n\n\n\n<li>SetupEntityAccess<\/li>\n\n\n\n<li>\u9886\u571f<\/li>\n\n\n\n<li>\u5730\u533a2<\/li>\n\n\n\n<li>Territory2Model\uff08\u533a\u57df2\u6a21\u578b\uff09<\/li>\n\n\n\n<li>\u7528\u6237\u60a8\u53ef\u4ee5\u5728 Apex \u4ee3\u7801\u4e2d\u4e0e\u5176\u4ed6 sObject \u4e00\u8d77\u5728\u4e8b\u52a1\u4e2d\u63d2\u5165\u7528\u6237 \u4f7f\u7528 Salesforce API \u7248\u672c 14.0 \u53ca\u66f4\u65e9\u7248\u672c\u4fdd\u5b58\u3002\u60a8\u53ef\u4ee5\u63d2\u5165\u4e00\u4e2a \u7528\u6237\u5728 Apex \u4ee3\u7801\u4e2d\u4e0e\u5176\u4ed6 sObject \u7684\u4e8b\u52a1\u4e2d\u4fdd\u5b58 \u5c06\u00a0UserRoleId\u00a0\u6307\u5b9a\u4e3a null \u65f6\u7684 Salesforce API \u7248\u672c 15.0 \u53ca\u66f4\u9ad8\u7248\u672c\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u66f4\u65b0\u4e8b\u52a1\u4e2d\u7684\u7528\u6237 \u4f7f\u7528 Salesforce API \u7248\u672c 14.0 \u4fdd\u5b58\u7684 Apex \u4ee3\u7801\u4e2d\u7684\u5176\u4ed6 sObject \u548c \u65e9\u4e9b\u65f6\u5019\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b \u4f7f\u7528 Salesforce API \u7248\u672c 15.0 \u53ca\u66f4\u9ad8\u7248\u672c\u4fdd\u5b58\u7684 Apex \u4ee3\u7801\uff0c\u5f53\u7528\u6237 \u4e0d\u5305\u542b\u5728\u00a0Lightning Sync\u00a0\u914d\u7f6e\u4e2d \uff08\u6d3b\u52a8\u6216\u975e\u6d3b\u52a8\uff09\uff0c\u5e76\u4e14\u4ee5\u4e0b\u5b57\u6bb5\u4e0d\u4f1a\u66f4\u65b0\uff1a\n<ul class=\"wp-block-list\">\n<li>UserRoleId<\/li>\n\n\n\n<li>IsActive<\/li>\n\n\n\n<li>\u9884\u6d4b\u5df2\u542f\u7528<\/li>\n\n\n\n<li>IsPortal\u5df2\u542f\u7528<\/li>\n\n\n\n<li>\u7528\u6237\u540d<\/li>\n\n\n\n<li>\u914d\u7f6e\u6587\u4ef6 Id<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>UserPackage\u8bb8\u53ef\u8bc1<\/li>\n\n\n\n<li>\u7528\u6237\u89d2\u8272<\/li>\n\n\n\n<li>\u7528\u6237\u533a\u57df<\/li>\n\n\n\n<li>UserTerritory2Association<\/li>\n<\/ul>\n\n\n\n<p>\u5982\u679c\u60a8\u5c06 Visualforce \u9875\u9762\u4e0e\u81ea\u5b9a\u4e49\u63a7\u5236\u5668\u4e00\u8d77\u4f7f\u7528\uff0c\u5219\u4e0d\u80fd\u6df7\u5408\u4f7f\u7528 sObject \u7c7b\u578b \u5728\u5355\u4e2a\u8bf7\u6c42\u6216\u64cd\u4f5c\u4e2d\u4f7f\u7528\u8fd9\u4e9b\u7279\u6b8a sObject \u4e2d\u7684\u4efb\u4f55\u4e00\u4e2a\u3002\u4f46\u662f\uff0c\u60a8\u53ef\u4ee5 \u5728\u540e\u7eed\u8bf7\u6c42\u4e2d\u5bf9\u8fd9\u4e9b\u4e0d\u540c\u7c7b\u578b\u7684 sObject \u6267\u884c DML \u64cd\u4f5c\u3002\u4e3a \u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u201c\u4fdd\u5b58\u201d\u6309\u94ae\u521b\u5efa\u4e00\u4e2a\u5e10\u6237\uff0c\u7136\u540e\u521b\u5efa\u4e00\u4e2a\u5177\u6709 \u5177\u6709\u63d0\u4ea4\u6309\u94ae\u7684\u975e null \u89d2\u8272\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 \u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u521b\u5efa\u4e00\u4e2a\u5bf9\u4e00\u79cd\u7c7b\u578b\u7684 sObject \u6267\u884c DML \u64cd\u4f5c\u7684\u65b9\u6cd5\u3002<\/li>\n\n\n\n<li>\u521b\u5efa\u7b2c\u4e8c\u4e2a\u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u4f7f\u7528\u00a0<samp>future<\/samp>\u00a0\u6279\u6ce8\u6765\u64cd\u4f5c\u7b2c\u4e8c\u4e2a sObject \u7c7b\u578b\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u6b64\u8fc7\u7a0b\u5c06\u5728\u4e0b\u4e00\u8282\u7684\u793a\u4f8b\u4e2d\u6f14\u793a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u793a\u4f8b\uff1a\u4f7f\u7528 Future \u65b9\u6cd5\u6267\u884c\u6df7\u5408 DML \u64cd\u4f5c<\/h2>\n\n\n\n<p>\u6b64\u793a\u4f8b\u6f14\u793a\u5982\u4f55\u4f7f\u7528 future \u65b9\u6cd5\u6267\u884c\u6df7\u5408 DML \u64cd\u4f5c \u5bf9 User \u5bf9\u8c61\u6267\u884c DML \u64cd\u4f5c\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public class MixedDMLFuture {\n    public static void useFutureMethod() {\n        \/\/ First DML operation\n        Account a = new Account(Name='Acme');\n        insert a;\n        \n        \/\/ This next operation (insert a user with a role) \n        \/\/ can't be mixed with the previous insert unless \n        \/\/ it is within a future method. \n        \/\/ Call future method to insert a user with a role.\n        Util.insertUserWithRole(\n            'mruiz@awcomputing.com', 'mruiz', \n            'mruiz@awcomputing.com', 'Ruiz');        \n    }\n}<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>public class Util {\n    @future\n    public static void insertUserWithRole(\n        String uname, String al, String em, String lname) {\n\n        Profile p = &#91;SELECT Id FROM Profile WHERE Name='Standard User'];\n        UserRole r = &#91;SELECT Id FROM UserRole WHERE Name='COO'];\n        \/\/ Create new user with a non-null user role ID \n        User u = new User(alias = al, email=em, \n            emailencodingkey='UTF-8', lastname=lname, \n            languagelocalekey='en_US', \n            localesidkey='en_US', profileid = p.Id, userroleid = r.Id,\n            timezonesidkey='America\/Los_Angeles', \n            username=uname);\n        insert u;\n    }\n}<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6d4b\u8bd5\u65b9\u6cd5<\/strong><br>\u4e2d\u7684\u6df7\u5408 DML \u64cd\u4f5c \u6d4b\u8bd5\u65b9\u6cd5\u5141\u8bb8\u6267\u884c\u6df7\u5408\u6570\u636e\u64cd\u4f5c\u8bed\u8a00 \uff08DML\uff09 \u64cd\u4f5c\uff0c\u5176\u4e2d\u5305\u62ec\u8bbe\u7f6e sObject \u548c\u5176\u4ed6 sObject\uff08\u5982\u679c\u6267\u884c DML \u64cd\u4f5c\u7684\u4ee3\u7801\u5305\u542b\u5728\u65b9\u6cd5\u5757\u4e2d\uff09\u3002\u8fd8\u53ef\u4ee5\u5728\u6d4b\u8bd5\u65b9\u6cd5\u8c03\u7528\u7684\u5f02\u6b65\u4f5c\u4e1a\u4e2d\u6267\u884c DML\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u8fd9\u4e9b\u6280\u672f\uff0c\u60a8\u53ef\u4ee5\u5728\u540c\u4e00\u6d4b\u8bd5\u4e2d\u521b\u5efa\u5177\u6709\u89d2\u8272\u548c\u5176\u4ed6 sObject \u7684\u7528\u6237\u3002<samp>System.runAs<\/samp><\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">\u6d4b\u8bd5\u65b9\u6cd5\u4e2d\u7684\u6df7\u5408 DML \u64cd\u4f5c<\/h1>\n\n\n\n<p>\u6d4b\u8bd5\u65b9\u6cd5\u5141\u8bb8\u6267\u884c\u6df7\u5408\u6570\u636e\u64cd\u4f5c\u8bed\u8a00 \uff08DML\uff09 \u64cd\u4f5c \u5305\u62ec\u8bbe\u7f6e sObject \u548c\u5176\u4ed6 sObject\uff08\u5982\u679c\u6267\u884c DML \u7684\u4ee3\u7801\uff09 \u64cd\u4f5c\u5305\u542b\u5728\u65b9\u6cd5\u4e2d \u5757\u3002\u8fd8\u53ef\u4ee5\u5728\u6d4b\u8bd5\u65b9\u6cd5\u8c03\u7528\u7684\u5f02\u6b65\u4f5c\u4e1a\u4e2d\u6267\u884c DML\u3002\u8fd9\u4e9b \u4f8b\u5982\uff0c\u901a\u8fc7\u6280\u672f\uff0c\u60a8\u53ef\u4ee5\u521b\u5efa\u5177\u6709\u89d2\u8272\u7684\u7528\u6237\uff0c\u5e76\u5728 \u540c\u6837\u7684\u6d4b\u8bd5\u3002<\/p>\n\n\n\n<p><samp>System.runAs<\/samp><\/p>\n\n\n\n<p>\u8bbe\u7f6e sObjects \u5217\u5728\u4e0d\u80fd\u4e00\u8d77\u4f7f\u7528\u7684 sObjects \u4e2d \u5728 DML \u64cd\u4f5c\u4e2d\u3002<\/p>\n\n\n\n<p>\u6ce8\u610f<\/p>\n\n\n\n<p>\u7531\u4e8e\u5728\u90e8\u7f72\u671f\u95f4\u4f1a\u8df3\u8fc7\u5bf9\u6df7\u5408 DML \u64cd\u4f5c\u7684\u9a8c\u8bc1\uff0c\u56e0\u6b64\u53ef\u80fd\u4f1a\u6709 \u90e8\u7f72\u6d4b\u8bd5\u65f6\u4e0e\u8fd0\u884c\u65f6\u6d4b\u8bd5\u5931\u8d25\u6b21\u6570\u7684\u5dee\u5f02 \u7528\u6237\u754c\u9762\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u793a\u4f8b\uff1aSystem.runAs&nbsp;\u5757\u4e2d\u7684\u6df7\u5408 DML \u64cd\u4f5c<\/h2>\n\n\n\n<p>\u6b64\u793a\u4f8b\u8bf4\u660e\u5982\u4f55\u5c06\u6df7\u5408 DML \u64cd\u4f5c\u5305\u542b\u5728\u5757\u4e2d\u4ee5\u907f\u514d\u6df7\u5408 DML \u9519\u8bef\u3002\u8be5\u5757\u5728 \u5f53\u524d\u7528\u6237\u7684\u4e0a\u4e0b\u6587\u3002\u5b83\u521b\u5efa\u4e00\u4e2a\u5177\u6709\u89d2\u8272\u548c\u6d4b\u8bd5\u7684\u6d4b\u8bd5\u7528\u6237 \u5e10\u6237\uff0c\u8fd9\u662f\u4e00\u4e2a\u6df7\u5408 DML \u64cd\u4f5c\u3002<\/p>\n\n\n\n<p><samp>System.runAs<\/samp><samp>System.runAs<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@isTest\nprivate class MixedDML {\n    static testMethod void mixedDMLExample() {  \n        User u;\n        Account a;\n        User thisUser = &#91;SELECT Id FROM User WHERE Id = :UserInfo.getUserId()];\n       \/\/ Insert account as current user\n        System.runAs (thisUser) {\n            Profile p = &#91;SELECT Id FROM Profile WHERE Name='Standard User'];\n            UserRole r = &#91;SELECT Id FROM UserRole WHERE Name='COO'];\n            u = new User(alias = 'jsmith', email='jsmith@acme.com', \n                emailencodingkey='UTF-8', lastname='Smith', \n                languagelocalekey='en_US', \n                localesidkey='en_US', profileid = p.Id, userroleid = r.Id,\n                timezonesidkey='America\/Los_Angeles', \n                username='jsmith@acme.com');\n            insert u;\n            a = new Account(name='Acme');\n            insert a;\n        }\n    }\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u4f7f\u7528@future\u7ed5\u8fc7\u6df7\u5408 \u6d4b\u8bd5\u65b9\u6cd5\u4e2d\u7684 DML \u9519\u8bef<\/h2>\n\n\n\n<p>\u4e0d\u5141\u8bb8\u5728\u5355\u4e2a\u4e8b\u52a1\u4e2d\u6df7\u5408 DML \u64cd\u4f5c\u3002\u4f60\u4e0d\u80fd\u6267\u884c \u5728\u540c\u4e00\u4e8b\u52a1\u4e2d\u8bbe\u7f6e\u4e00\u4e2a sObject \u548c\u53e6\u4e00\u4e2a sObject \u4e0a\u7684 DML\u3002\u4f46\u662f\uff0c\u60a8\u53ef\u4ee5 \u5c06\u4e00\u79cd\u7c7b\u578b\u7684 DML \u4f5c\u4e3a\u5f02\u6b65\u4f5c\u4e1a\u7684\u4e00\u90e8\u5206\u6267\u884c\uff0c\u800c\u5728\u53e6\u4e00\u79cd\u4f5c\u4e1a\u4e2d\u6267\u884c\u5176\u4ed6\u7c7b\u578b\u7684 DML \u5f02\u6b65\u4f5c\u4e1a\u6216\u539f\u59cb\u4e8b\u52a1\u4e2d\u3002\u6b64\u7c7b\u5305\u542b\u4e00\u4e2a\u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u5c06\u7531 \u968f\u540e\u7684 \u4f8b\u3002<\/p>\n\n\n\n<p><samp>@future<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public class InsertFutureUser {\n    @future\n    public static void insertUser() {\n        Profile p = &#91;SELECT Id FROM Profile WHERE Name='Standard User'];\n        UserRole r = &#91;SELECT Id FROM UserRole WHERE Name='COO'];\n        User futureUser = new User(firstname = 'Future', lastname = 'User',\n            alias = 'future', defaultgroupnotificationfrequency = 'N',\n            digestfrequency = 'N', email = 'test@test.org',\n            emailencodingkey = 'UTF-8', languagelocalekey='en_US', \n            localesidkey='en_US', profileid = p.Id, \n            timezonesidkey = 'America\/Los_Angeles',\n            username = 'futureuser@test.org',\n            userpermissionsmarketinguser = false,\n            userpermissionsofflineuser = false, userroleid = r.Id);\n        insert(futureUser);\n    }\n}<\/code><\/pre>\n\n\n\n<p>\u6b64\u7c7b\u8c03\u7528\u4e0a\u4e00\u4e2a\u4e2d\u7684\u65b9\u6cd5 \u7c7b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@isTest\npublic class UserAndContactTest {\n    public testmethod static void testUserAndContact() {\n        InsertFutureUser.insertUser();\n        Contact currentContact = new Contact(\n            firstName = String.valueOf(System.currentTimeMillis()),\n            lastName = 'Contact');\n        insert(currentContact);\n    }\n}<\/code><\/pre>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e0d\u652f\u6301 DML \u64cd\u4f5c\u7684 sObject<\/h1>\n\n\n\n<p>\u60a8\u7684\u7ec4\u7ec7\u5305\u542b Salesforce \u63d0\u4f9b\u7684\u6807\u51c6\u5bf9\u8c61\u548c\u81ea\u5b9a\u4e49\u5bf9\u8c61 \u60a8\u521b\u5efa\u7684\u3002\u8fd9\u4e9b\u5bf9\u8c61\u53ef\u4ee5\u5728 Apex \u4e2d\u4f5c\u4e3a sObject \u6570\u636e\u7c7b\u578b\u7684\u5b9e\u4f8b\u8fdb\u884c\u8bbf\u95ee\u3002 \u60a8\u53ef\u4ee5\u67e5\u8be2\u8fd9\u4e9b\u5bf9\u8c61\uff0c\u5e76\u5bf9\u5b83\u4eec\u6267\u884cDML\u64cd\u4f5c\u3002\u4f46\u662f\uff0c\u4e00\u4e9b\u6807\u51c6 \u5bf9\u8c61\u4e0d\u652f\u6301 DML \u64cd\u4f5c\uff0c\u4f46\u60a8\u4ecd\u7136\u53ef\u4ee5\u5728\u67e5\u8be2\u4e2d\u83b7\u53d6\u5b83\u4eec\u3002\u4ed6\u4eec \u5305\u62ec\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>AccountTerritoryAssignmentRule<\/li>\n\n\n\n<li>AccountTerritoryAssignmentRuleItem<\/li>\n\n\n\n<li>Apex\u7ec4\u4ef6<\/li>\n\n\n\n<li>ApexPage\uff08\u9876\u70b9\u9875\u9762\uff09<\/li>\n\n\n\n<li>\u8425\u4e1a\u65f6\u95f4<\/li>\n\n\n\n<li>\u4e1a\u52a1\u6d41\u7a0b<\/li>\n\n\n\n<li>\u79cd\u7c7bNode<\/li>\n\n\n\n<li>\u8d27\u5e01\u7c7b\u578b<\/li>\n\n\n\n<li>DatedConversionRate<\/li>\n\n\n\n<li>NetworkMember\uff08\u4ec5\u5141\u8bb8\uff09<samp>update<\/samp><\/li>\n\n\n\n<li>\u6d41\u7a0b\u5b9e\u4f8b<\/li>\n\n\n\n<li>\u8f6e\u5ed3<\/li>\n\n\n\n<li>\u8bb0\u5f55\u7c7b\u578b<\/li>\n\n\n\n<li>SelfServiceUser\uff08\u81ea\u52a9\u670d\u52a1\u7528\u6237\uff09<\/li>\n\n\n\n<li>\u9759\u6001\u8d44\u6e90<\/li>\n\n\n\n<li>\u5730\u533a2<\/li>\n\n\n\n<li>UserAccountTeamMember \u7528\u6237<\/li>\n\n\n\n<li>\u7528\u6237\u9996\u9009\u9879<\/li>\n\n\n\n<li>\u7528\u6237\u533a\u57df<\/li>\n\n\n\n<li>\u7f51\u9875\u94fe\u63a5<\/li>\n\n\n\n<li>\u5982\u679c\u5ba2\u6237\u8bb0\u5f55\u7684\u8bb0\u5f55\u7c7b\u578b\u4e3a\u201c\u4e2a\u4eba\u5e10\u6237\u201d\uff0c\u5219\u201c\u540d\u79f0\u201d\u5b57\u6bb5\u4e0d\u80fd\u4e3a \u4f7f\u7528 DML \u64cd\u4f5c\u8fdb\u884c\u4fee\u6539\u3002<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">\u6279\u91cf DML \u5f02\u5e38\u5904\u7406<\/h1>\n\n\n\n<p>\u6279\u91cf DML \u8c03\u7528\u5f15\u8d77\u7684\u5f02\u5e38\uff08\u5305\u62ec \u4f5c\u4e3a\u8c03\u7528\u7684\u76f4\u63a5\u7ed3\u679c\u800c\u89e6\u53d1\u7684\u89e6\u53d1\u5668\uff09\u7684\u5904\u7406\u65b9\u5f0f\u4e0d\u540c\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e \u539f\u59cb\u547c\u53eb\u7684\u6765\u6e90\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5f53\u7531\u4e8e\u76f4\u63a5\u6e90\u81ea Apex DML \u7684\u6279\u91cf DML \u8c03\u7528\u800c\u53d1\u751f\u9519\u8bef\u65f6 \u8bed\u53e5\uff0c\u6216\u8005\u5982\u679c\u6570\u636e\u5e93 DML \u7684\u53c2\u6570 \u65b9\u6cd5\u6307\u5b9a\u4e3a \uff0c\u8fd0\u884c\u65f6 \u5f15\u64ce\u9075\u5faa\u201c\u5168\u6709\u6216\u5168\u65e0\u201d\u89c4\u5219\uff1a\u5728\u5355\u6b21 \u64cd\u4f5c\uff0c\u6240\u6709\u8bb0\u5f55\u5fc5\u987b\u66f4\u65b0\u6210\u529f\u6216\u6574\u4e2a\u64cd\u4f5c \u56de\u6eda\u5230 DML \u8bed\u53e5\u4e4b\u524d\u7684\u70b9\u3002\u5982\u679c\u6307\u5b9a\u4e86\u6570\u636e\u5e93 DML \u65b9\u6cd5\u7684\u53c2\u6570 as \u548c a before \u89e6\u53d1\u5668\u5206\u914d\u4e00\u4e2a \u5b57\u6bb5\u7684\u503c\u65e0\u6548\uff0c\u5219\u4e0d\u4f1a\u63d2\u5165\u90e8\u5206\u6709\u6548\u8bb0\u5f55\u96c6\u3002<var>allOrNone<\/var><samp>true<\/samp><var>allOrNone<\/var><samp>false<\/samp><\/li>\n\n\n\n<li>\u5f53\u7531\u4e8e\u6e90\u81ea SOAP API \u7684\u6279\u91cf DML \u8c03\u7528\u800c\u53d1\u751f\u9519\u8bef\u65f6\uff0c\u9ed8\u8ba4 \u8bbe\u7f6e\uff0c\u6216\u8005\u5982\u679c\u6570\u636e\u5e93 DML \u7684\u53c2\u6570 \u65b9\u6cd5\u88ab\u6307\u5b9a\u4e3a \uff0c \u8fd0\u884c\u65f6\u5f15\u64ce\u81f3\u5c11\u5c1d\u8bd5\u90e8\u5206\u4fdd\u5b58\uff1a<var>allOrNone<\/var><samp>false<\/samp><ol><li>\u5728\u7b2c\u4e00\u6b21\u5c1d\u8bd5\u671f\u95f4\uff0c\u8fd0\u884c\u65f6\u5f15\u64ce\u5c06\u5904\u7406\u6240\u6709\u8bb0\u5f55\u3002\u4efb\u4f55 \u7531\u4e8e\u9a8c\u8bc1\u89c4\u5219\u6216 \u552f\u4e00\u7d22\u5f15\u51b2\u7a81\u88ab\u6401\u7f6e\u4e00\u65c1\u3002<\/li><li>\u5982\u679c\u5728\u7b2c\u4e00\u6b21\u5c1d\u8bd5\u671f\u95f4\u51fa\u73b0\u9519\u8bef\uff0c\u8fd0\u884c\u65f6\u5f15\u64ce\u4f1a\u4f7f \u7b2c\u4e8c\u6b21\u5c1d\u8bd5\uff0c\u4ec5\u5305\u62ec\u672a\u751f\u6210\u7684\u8bb0\u5f55 \u9519\u8bef\u3002\u5728\u7b2c\u4e00\u4e2a\u671f\u95f4\u672a\u751f\u6210\u9519\u8bef\u7684\u6240\u6709\u8bb0\u5f55 \u5c1d\u8bd5\uff0c\u5982\u679c\u4efb\u4f55\u8bb0\u5f55\u751f\u6210\u9519\u8bef\uff08\u53ef\u80fd \u7531\u4e8e\u7ade\u4e89\u6761\u4ef6\uff09\uff0c\u5b83\u4e5f\u88ab\u6401\u7f6e\u4e00\u65c1\u3002<\/li><li>\u5982\u679c\u5728\u7b2c\u4e8c\u6b21\u5c1d\u8bd5\u671f\u95f4\u51fa\u73b0\u5176\u4ed6\u9519\u8bef\uff0c\u5219\u8fd0\u884c\u65f6 \u5f15\u64ce\u8fdb\u884c\u7b2c\u4e09\u6b21\u4e5f\u662f\u6700\u540e\u4e00\u6b21\u5c1d\u8bd5\uff0c\u4ec5\u5305\u542b\u8fd9\u4e9b\u8bb0\u5f55 \u5728\u7b2c\u4e00\u6b21\u548c\u7b2c\u4e8c\u6b21\u5c1d\u8bd5\u671f\u95f4\u4e0d\u4f1a\u4ea7\u751f\u9519\u8bef\u3002\u5982\u679c\u6709\u7684\u8bdd \u8bb0\u5f55\u751f\u6210\u9519\u8bef\uff0c\u6574\u4e2a\u64cd\u4f5c\u5931\u8d25\u5e76\u663e\u793a\u9519\u8bef \u6d88\u606f\uff0c\u201c\u5b58\u5728 Apex \u89e6\u53d1\u5668\u65f6\u6279\u91cf\u91cd\u8bd5\u6b21\u6570\u8fc7\u591a \u548c\u90e8\u5206\u6545\u969c\u3002<\/li><\/ol>\u6ce8\u610f\n<ul class=\"wp-block-list\">\n<li>\u5728\u7b2c\u4e8c\u6b21\u548c\u7b2c\u4e09\u6b21\u5c1d\u8bd5\u671f\u95f4\uff0c\u8c03\u901f\u5668\u9650\u5236\u5c06\u91cd\u7f6e\u4e3a \u5b83\u4eec\u5728\u7b2c\u4e00\u6b21\u5c1d\u8bd5\u4e4b\u524d\u7684\u539f\u59cb\u72b6\u6001\u3002\u8bf7\u53c2\u9605\u00a0Execution Governors \u548c \u9650\u5236\u3002<\/li>\n\n\n\n<li>Apex \u89e6\u53d1\u5668\u5728\u7b2c\u4e00\u6b21\u4fdd\u5b58\u5c1d\u8bd5\u65f6\u89e6\u53d1\uff0c\u5982\u679c\u51fa\u73b0\u9519\u8bef \u5bf9\u4e8e\u67d0\u4e9b\u8bb0\u5f55\uff0c\u968f\u540e\u4f1a\u5c1d\u8bd5 \u4fdd\u5b58\u6210\u529f\u8bb0\u5f55\u7684\u5b50\u96c6\uff0c\u89e6\u53d1\u5668\u5c06\u5728\u6b64\u4e0a\u91cd\u65b0\u89e6\u53d1 \u8bb0\u5f55\u7684\u5b50\u96c6\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">\u60a8\u5e94\u8be5\u4e86\u89e3\u7684\u6709\u5173 Apex \u4e2d\u6570\u636e\u7684\u4fe1\u606f<\/h1>\n\n\n\n<p>\u975e null \u5fc5\u586b\u5b57\u6bb5\u3001\u503c\u548c null \u5b57\u6bb5\u5728\u73b0\u6709\u8bb0\u5f55\u4e0a\u63d2\u5165\u65b0\u8bb0\u5f55\u6216\u66f4\u65b0\u5fc5\u586b\u5b57\u6bb5\u65f6\uff0c\u5fc5\u987b \u4e3a\u6240\u6709\u5fc5\u9700\u7684\u503c\u63d0\u4f9b\u975e\u503c \u9886\u57df\u3002<samp>null<\/samp>\u4e0e SOAP API \u4e0d\u540c\uff0cApex \u5141\u8bb8\u60a8\u5728\u4e0d\u66f4\u65b0 sObject \u8bb0\u5f55\u4e0a\u7684\u6570\u7ec4\u7684\u60c5\u51b5\u4e0b\u66f4\u6539\u5b57\u6bb5\u503c\u3002The API \u7531\u4e8e\u8bb8\u591a SOAP \u63d0\u4f9b\u7a0b\u5e8f\u5bf9\u503c\u7684\u5904\u7406\u4e0d\u4e00\u81f4\uff0c\u56e0\u6b64\u9700\u8981\u66f4\u65b0\u6b64\u6570\u7ec4\u3002\u56e0\u4e3a Apex \u8fd0\u884c \u4ec5\u5728 Lightning \u5e73\u53f0\u4e0a\uff0c\u6b64\u89e3\u51b3\u65b9\u6cd5\u662f\u4e0d\u5fc5\u8981\u7684\u3002<samp>nullfieldsToNullnull<\/samp>\u67d0\u4e9b sObject \u4e0d\u652f\u6301 DML\u67d0\u4e9b sObject \u4e0d\u652f\u6301 DML \u64cd\u4f5c\u3002\u8bf7\u53c2\u9605\u4e0d\u652f\u6301 DML \u64cd\u4f5c\u7684 sObject\u3002\u5b57\u7b26\u4e32\u5b57\u6bb5\u622a\u65ad\u548c API \u7248\u672c\u4f7f\u7528 API \u7248\u672c 15.0 \u53ca\u66f4\u9ad8\u7248\u672c\u4fdd\u5b58\uff08\u7f16\u8bd1\uff09\u7684 Apex \u7c7b\u548c\u89e6\u53d1\u5668\u4f1a\u751f\u6210 \u5982\u679c\u4e3a\u5b57\u6bb5\u5206\u914d\u7684 String \u503c\u592a\u957f\uff0c\u5219\u8fd0\u884c\u65f6\u9519\u8bef\u3002\u7528\u4e8e\u542f\u7528 DML \u64cd\u4f5c\u7684 sObject \u5c5e\u6027\u4e3a\u4e86\u80fd\u591f\u63d2\u5165\u3001\u66f4\u65b0\u3001\u5220\u9664\u6216\u53d6\u6d88\u5220\u9664 sObject \u8bb0\u5f55\uff0csObject \u5fc5\u987b \u5c06\u76f8\u5e94\u7684\u5c5e\u6027\uff08\u3001\u3001\u6216\u5206\u522b\uff09\u8bbe\u7f6e\u4e3a \u3002<samp>createableupdateabledeletableundeletabletrue<\/samp>ID \u503c\u8be5\u8bed\u53e5\u81ea\u52a8\u8bbe\u7f6e ID \u6240\u6709\u65b0 sObject \u8bb0\u5f55\u7684\u503c\u3002\u63d2\u5165\u5df2\u5177\u6709 ID \u7684\u8bb0\u5f55\uff0c\u4ee5\u53ca \u56e0\u6b64\uff0c\u7ec4\u7ec7\u7684\u6570\u636e\u4e2d\u5df2\u5b58\u5728 &#8211; \u4f1a\u4ea7\u751f\u9519\u8bef\u3002\u6709\u5173\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605\u5217\u8868\u3002<samp>insert<\/samp>and \u8bed\u53e5\u68c0\u67e5\u6bcf\u6279\u8bb0\u5f55\u4e2d\u662f\u5426\u5b58\u5728\u91cd\u590d\u7684 ID \u503c\u3002\u5982\u679c \u6709\u91cd\u590d\u9879\uff0c\u524d\u4e94\u4e2a\u88ab\u5904\u7406\u3002\u5bf9\u4e8e\u7b2c\u516d\u4e2a\u548c\u6240\u6709\u9644\u52a0 \u91cd\u590d\u7684 ID\uff0c\u5219\u8fd9\u4e9b\u6761\u76ee\u7684 SaveResult \u4f1a\u6807\u8bb0\u4e3a\u7c7b\u4f3c\u4e8e \u4ee5\u540e\uff1a<samp>insertupdateMaximum number of duplicate updates in one batch (5 allowed). Attempt to update Id more than once in this API call:\u00a0<var>number_of_attempts<\/var>.<\/samp>\u66f4\u65b0\u7684 sObject \u8bb0\u5f55\u7684 ID \u4e0d\u80fd\u5728\u8bed\u53e5\u4e2d\u4fee\u6539\uff0c\u4f46\u76f8\u5173\u8bb0\u5f55 ID \u53ef\u4ee5\u4fee\u6539\u3002<samp>update<\/samp>\u5177\u6709\u552f\u4e00\u7ea6\u675f\u7684\u5b57\u6bb5\u5bf9\u4e8e\u67d0\u4e9b\u5177\u6709\u5177\u6709\u552f\u4e00\u7ea6\u675f\u7684\u5b57\u6bb5\u7684 sObject\uff0c \u63d2\u5165\u91cd\u590d\u7684 sObject \u8bb0\u5f55\u4f1a\u5bfc\u81f4\u9519\u8bef\u3002\u4f8b\u5982\uff0c\u63d2\u5165 \u5177\u6709\u76f8\u540c\u540d\u79f0\u7684 CollaborationGroup sObject \u4f1a\u5bfc\u81f4\u9519\u8bef\uff0c\u56e0\u4e3a CollaborationGroup \u8bb0\u5f55\u5fc5\u987b\u5177\u6709\u552f\u4e00\u7684\u540d\u79f0\u3002\u81ea\u52a8\u8bbe\u7f6e\u7cfb\u7edf\u5b57\u6bb5\u63d2\u5165\u65b0\u8bb0\u5f55\u65f6\uff0c\u7cfb\u7edf\u5b57\u6bb5\uff08\u5982 \u3001 \u548c\uff09\u4f1a\u81ea\u52a8\u66f4\u65b0\u3002\u4f60\u4e0d\u80fd \u5728 Apex \u4e2d\u663e\u5f0f\u6307\u5b9a\u8fd9\u4e9b\u503c\u3002\u540c\u6837\uff0c\u5728\u66f4\u65b0\u8bb0\u5f55\u65f6\uff0c\u7cfb\u7edf \u3001 \u548c \u7b49\u5b57\u6bb5\u4f1a\u81ea\u52a8\u66f4\u65b0\u3002<samp>CreatedDateCreatedByIdSystemModstampLastModifiedDateLastModifiedByIdSystemModstamp<\/samp>DML \u8bed\u53e5\u5904\u7406\u7684\u6700\u5927\u8bb0\u5f55\u6570\u6700\u591a\u53ef\u4ee5\u5c06 10,000 \u4e2a sObject \u8bb0\u5f55\u4f20\u9012\u7ed9\u5355\u4e2a \u3001 \u3001 \u548c \u65b9\u6cd5\u3002<samp>insertupdatedeleteundelete<\/samp><\/p>\n\n\n\n<p>\u6bcf\u4e2a\u8bed\u53e5\u7531\u4e24\u4e2a\u64cd\u4f5c\u7ec4\u6210\uff0c\u4e00\u4e2a\u7528\u4e8e\u63d2\u5165\u8bb0\u5f55\uff0c\u53e6\u4e00\u4e2a\u7528\u4e8e\u63d2\u5165\u8bb0\u5f55 \u4e00\u4e2a\u7528\u4e8e\u66f4\u65b0\u8bb0\u5f55\u3002\u5176\u4e2d\u6bcf\u4e2a\u64cd\u4f5c\u90fd\u5206\u522b\u53d7 \u548c \u7684\u8fd0\u884c\u65f6\u9650\u5236\u7684\u7ea6\u675f\u3002\u4f8b\u5982\uff0c\u5982\u679c\u66f4\u65b0\u63d2\u5165\u8d85\u8fc7 10,000 \u6761\u8bb0\u5f55 \u5e76\u4e14\u6240\u6709\u8fd9\u4e9b\u90fd\u6b63\u5728\u66f4\u65b0\uff0c\u60a8\u4f1a\u6536\u5230\u4e00\u4e2a\u9519\u8bef\u3002\uff08\u8bf7\u53c2\u9605\u6267\u884c\u8c03\u63a7\u5668\u548c\u9650\u5236<samp>upsertinsertupdate<\/samp>)\u66f4\u65b0\u63d2\u5165\u548c\u5916\u952e\u5982\u679c\u5df2\u5c06\u5916\u952e\u8bbe\u7f6e\u4e3a\u5f15\u7528\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528\u5916\u952e\u66f4\u65b0\u63d2\u5165 sObject \u8bb0\u5f55 \u9886\u57df\u3002\u6709\u5173\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605\u5bf9\u8c61\u5f15\u7528\u4e2d\u7684\u5b57\u6bb5\u7c7b\u578b\u00a0\u5bf9\u4e8e Salesforce\u3002\u4e3a\u591a\u4e2a\u5bf9\u8c61\u7c7b\u578b\u521b\u5efa\u8bb0\u5f55<\/p>\n\n\n\n<p>\u4e0e SOAP API \u4e00\u6837\uff0c\u60a8\u53ef\u4ee5\u5728 Apex \u4e2d\u4e3a\u591a\u4e2a\u5bf9\u8c61\u7c7b\u578b\u521b\u5efa\u8bb0\u5f55\u3002 \u5305\u62ec\u81ea\u5b9a\u4e49\u5bf9\u8c61\uff0c\u5728 API \u7248\u672c 20.0 \u53ca\u66f4\u9ad8\u7248\u672c\u7684\u4e00\u6b21 DML \u8c03\u7528\u4e2d\u3002\u4f8b\u5982 \u60a8\u53ef\u4ee5\u5728\u4e00\u6b21\u901a\u8bdd\u4e2d\u521b\u5efa\u8054\u7cfb\u4eba\u548c\u5e10\u6237\u3002\u60a8\u6700\u591a\u53ef\u4ee5\u4e3a 10 \u4e2a\u521b\u5efa\u8bb0\u5f55 \u4e00\u6b21\u8c03\u7528\u4e2d\u7684\u5bf9\u8c61\u7c7b\u578b\u3002<\/p>\n\n\n\n<p>\u8bb0\u5f55\u7684\u4fdd\u5b58\u987a\u5e8f\u4e0e\u5b83\u4eec\u5728 sObject \u8f93\u5165\u6570\u7ec4\u4e2d\u8f93\u5165\u7684\u987a\u5e8f\u76f8\u540c\u3002\u5982\u679c \u60a8\u6b63\u5728\u8f93\u5165\u5177\u6709\u7236\u5b50\u5173\u7cfb\u7684\u65b0\u8bb0\u5f55\uff0c\u5373\u7236\u8bb0\u5f55 \u5fc5\u987b\u5728\u6570\u7ec4\u4e2d\u7684\u5b50\u8bb0\u5f55\u4e4b\u524d\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u8981\u521b\u5efa\u8054\u7cfb\u4eba \u5982\u679c\u5f15\u7528\u7684\u5e10\u6237\u4e5f\u5728\u540c\u4e00\u8c03\u7528\u4e2d\u521b\u5efa\uff0c\u5219\u8be5\u5e10\u6237\u5fc5\u987b \u6570\u7ec4\u4e2d\u7684\u7d22\u5f15\u6bd4\u8054\u7cfb\u4eba\u7684\u7d22\u5f15\u5c0f\u3002\u8054\u7cfb\u4eba\u5f15\u7528\u4e86 \u5e10\u6237\uff0c\u4f7f\u7528\u5916\u90e8 ID&nbsp;\u5b57\u6bb5\u3002<\/p>\n\n\n\n<p>\u60a8\u4e0d\u80fd\u6dfb\u52a0\u5f15\u7528\u76f8\u540c\u5bf9\u8c61\u7c7b\u578b\u7684\u53e6\u4e00\u6761\u8bb0\u5f55\u7684\u8bb0\u5f55 \u540c\u6837\u7684\u7535\u8bdd\u3002\u4f8b\u5982\uff0c\u201c\u8054\u7cfb\u4eba\u201d\u5bf9\u8c61\u5177\u6709\u201c\u62a5\u544a\u5bf9\u8c61\u201d\u5b57\u6bb5 \u8fd9\u662f\u5bf9\u53e6\u4e00\u4e2a\u8054\u7cfb\u4eba\u7684\u5f15\u7528\u3002\u5982\u679c\u4e00\u4e2a\u8054\u7cfb\u4eba\uff0c\u5219\u65e0\u6cd5\u5728\u4e00\u6b21\u901a\u8bdd\u4e2d\u521b\u5efa\u4e24\u4e2a\u8054\u7cfb\u4eba \u8054\u7cfb\u4eba\u4f7f\u7528\u201c\u62a5\u544a\u5bf9\u8c61\u201d\u5b57\u6bb5\u5f15\u7528 \u8f93\u5165\u6570\u7ec4\u3002\u60a8\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u8054\u7cfb\u4eba\uff0c\u8be5\u8054\u7cfb\u4eba\u5f15\u7528\u4e86\u53e6\u4e00\u4e2a\u8054\u7cfb\u4eba \u4ee5\u524d\u521b\u5efa\u3002<\/p>\n\n\n\n<p>Salesforce \u5c06\u591a\u4e2a\u5bf9\u8c61\u7c7b\u578b\u7684\u8bb0\u5f55\u5206\u89e3\u4e3a\u591a\u4e2a\u5757\u3002\u4e00\u4e2a chunk \u662f\u8f93\u5165\u6570\u7ec4\u7684\u5b50\u96c6\uff0c\u6bcf\u4e2a chunk \u5305\u542b\u4e00\u4e2a\u5bf9\u8c61\u7684\u8bb0\u5f55 \u7c7b\u578b\u3002\u6570\u636e\u662f\u9010\u5757\u63d0\u4ea4\u7684\u3002\u4e0e\u4ee5\u4e0b\u9879\u76f8\u5173\u7684\u4efb\u4f55 Apex \u89e6\u53d1\u5668 \u533a\u5757\u4e2d\u7684\u8bb0\u5f55\u6bcf\u4e2a\u533a\u5757\u8c03\u7528\u4e00\u6b21\u3002\u8003\u8651\u4e00\u4e2a sObject \u8f93\u5165\u6570\u7ec4 \u5305\u542b\u4ee5\u4e0b\u4e00\u7ec4\u8bb0\u5f55\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>account1, account2, contact1, contact2, contact3, case1, account3, account4, contact4<\/code><\/pre>\n\n\n\n<p><a><\/a>Salesforce \u5c06\u8bb0\u5f55\u62c6\u5206\u4e3a\u4e94\u4e2a\u5757\uff1a<a><\/a><\/p>\n\n\n\n<ol class=\"wp-block-list\" id=\"mixed_chunk_list\">\n<li><samp>account1, account2<\/samp><\/li>\n\n\n\n<li><samp>contact1, contact2, contact3<\/samp><\/li>\n\n\n\n<li><samp>case1<\/samp><\/li>\n\n\n\n<li><samp>account3, account4<\/samp><\/li>\n\n\n\n<li><samp>contact4<\/samp><\/li>\n<\/ol>\n\n\n\n<p>\u6bcf\u4e2a\u8c03\u7528\u6700\u591a\u53ef\u4ee5\u5904\u7406 10 \u4e2a\u533a\u5757\u3002\u5982\u679c sObject \u6570\u7ec4\u5305\u542b\u8d85\u8fc7 10 \u4e2a \u5757\uff0c\u5219\u5fc5\u987b\u5728\u591a\u4e2a\u8c03\u7528\u4e2d\u5904\u7406\u8bb0\u5f55\u3002\u66f4\u591a\u4fe1\u606f \u5173\u4e8e\u6b64\u529f\u80fd\uff0c\u8bf7\u53c2\u9605\u4e3a\u4e0d\u540c\u7684\u00a0SOAP API Developer \u4e2d\u7684\u5bf9\u8c61\u7c7b\u578b \u6307\u5357\u3002<\/p>\n\n\n\n<p>\u6ce8\u610f<\/p>\n\n\n\n<p>\u5bf9\u4e8e Apex\uff0c\u63d2\u5165\u6216\u66f4\u65b0 DML \u64cd\u4f5c\u7684\u8f93\u5165\u6570\u7ec4\u5206\u5757\u5177\u6709 \u4e24\u4e2a\u53ef\u80fd\u7684\u539f\u56e0\uff1a\u5b58\u5728\u591a\u4e2a\u5bf9\u8c61\u7c7b\u578b\u6216\u9ed8\u8ba4\u5757\u5927\u5c0f 200. \u5982\u679c\u7531\u4e8e\u8fd9\u4e24\u4e2a\u539f\u56e0\u800c\u5728\u8f93\u5165\u6570\u7ec4\u4e2d\u53d1\u751f\u5206\u5757\uff0c\u5219\u6bcf\u4e2a\u5206\u5757 \u8ba1\u5165 10 \u4e2a\u533a\u5757\u7684\u9650\u5236\u3002\u5982\u679c\u8f93\u5165\u6570\u7ec4\u4ec5\u5305\u542b\u4e00\u79cd\u7c7b\u578b\u7684 sObject\uff0c\u5219\u4e0d\u4f1a\u8fbe\u5230\u6b64\u9650\u5236\u3002\u4f46\u662f\uff0c\u5982\u679c\u8f93\u5165\u6570\u7ec4\u81f3\u5c11\u5305\u542b\u4e24\u4e2a sObject \u7c7b\u578b\uff0c\u5e76\u5305\u542b\u5927\u91cf\u5bf9\u8c61\uff0c\u8fd9\u4e9b\u5bf9\u8c61\u88ab\u5206\u5757\u6210 200 \u4e2a\u7ec4\uff0c \u60a8\u53ef\u80fd\u4f1a\u8fbe\u5230\u6b64\u9650\u5236\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u6709\u4e00\u4e2a\u5305\u542b 1,001 \u7684\u6570\u7ec4 \u8fde\u7eed\u7684\u6f5c\u5728\u5ba2\u6237\u540e\u8ddf 1,001 \u4e2a\u8fde\u7eed\u7684\u8054\u7cfb\uff0c\u6570\u7ec4\u5c06\u88ab\u5206\u5757\u5230 12 \u7ec4\uff1a\u4e24\u7ec4\u662f\u7531\u4e8e Lead \u548c Contact \u7684\u4e0d\u540c sObject \u7c7b\u578b\uff0c\u4ee5\u53ca \u5176\u4f59\u90e8\u5206\u662f\u7531\u4e8e\u9ed8\u8ba4\u7684\u5206\u5757\u5927\u5c0f\u4e3a 200 \u4e2a\u5bf9\u8c61\u3002\u5728\u672c\u4f8b\u4e2d\uff0c \u63d2\u5165\u6216\u66f4\u65b0\u64cd\u4f5c\u8fd4\u56de\u9519\u8bef\uff0c\u56e0\u4e3a\u5df2\u8fbe\u5230 10 \u4e2a\u533a\u5757\u7684\u9650\u5236 \u5728\u6df7\u5408\u9635\u5217\u4e2d\u3002\u89e3\u51b3\u65b9\u6cd5\u662f\u4e3a\u6bcf\u4e2a\u5bf9\u8c61\u7c7b\u578b\u8c03\u7528 DML \u64cd\u4f5c \u5206\u522b\u3002DML \u548c\u77e5\u8bc6\u5bf9\u8c61\u5728\u77e5\u8bc6\u6587\u7ae0\uff08KnowledgeArticleVersion \u7c7b\u578b\uff0c\u4f8b\u5982 \u81ea\u5b9a\u4e49FAQ__kav\u6587\u7ae0\u7c7b\u578b\uff09\uff0c\u6b63\u5728\u8fd0\u884c\u7684\u7528\u6237\u5fc5\u987b\u5177\u6709\u77e5\u8bc6\u7528\u6237\u529f\u80fd \u8bb8\u53ef\u8bc1\u3002\u5426\u5219\uff0c\u8c03\u7528\u5305\u542b\u5bf9\u77e5\u8bc6\u7684 DML \u64cd\u4f5c\u7684\u7c7b\u65b9\u6cd5 \u6587\u7ae0\u4f1a\u5bfc\u81f4\u9519\u8bef\u3002\u5982\u679c\u6b63\u5728\u8fd0\u884c\u7684\u7528\u6237\u4e0d\u662f\u7cfb\u7edf\u7ba1\u7406\u5458\uff0c\u5e76\u4e14\u4e0d\u662f \u5177\u6709\u77e5\u8bc6\u7528\u6237\u529f\u80fd\u8bb8\u53ef\u8bc1\uff0c\u8c03\u7528\u7c7b\u4e2d\u7684\u4efb\u4f55\u65b9\u6cd5\u90fd\u4f1a\u8fd4\u56de\u9519\u8bef \u5373\u4f7f\u8c03\u7528\u7684\u65b9\u6cd5\u4e0d\u5305\u542b\u77e5\u8bc6\u6587\u7ae0\u7684 DML \u4ee3\u7801\uff0c\u4f46\u53e6\u4e00\u4e2a \u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u7c7b\u5305\u542b\u4e24\u4e2a\u65b9\u6cd5\uff0c\u53ea\u6709\u4e00\u4e2a \u5176\u4e2d\u5bf9\u77e5\u8bc6\u6587\u7ae0\u6267\u884c DML\u3002\u975e\u7ba1\u7406\u5458\u975e\u77e5\u8bc6\u7528\u6237\uff0c\u5176 \u8c03\u7528\u8be5\u65b9\u6cd5\u5c06\u83b7\u5f97\u4ee5\u4e0b\u5185\u5bb9 \u9519\u8bef\uff1a<samp>doNothing<\/samp><samp>DML operation UPDATE not allowed on FAQ__kav<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public class KnowledgeAccess {\n \n  public void doNothing() {\n  }\n  \n  public void DMLOperation() {  \n    FAQ__kav&#91;] articles = &#91;SELECT Id FROM FAQ__kav WHERE PublishStatus = 'Draft' and Language = 'en_US'];\n    update articles;\n  }\n \n}<\/code><\/pre>\n\n\n\n<p>\u89e3\u51b3\u65b9\u6cd5\u662f\u5c06\u8f93\u5165\u6570\u7ec4\u4ece FAQ__kav \u6570\u7ec4\u5f3a\u5236\u8f6c\u6362\u4e3a DML \u8bed\u53e5 articles \u6dfb\u52a0\u5230\u6cdb\u578b sObject \u7c7b\u578b\u7684\u6570\u7ec4\u4e2d\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public void DMLOperation() {  \n    FAQ__kav&#91;] articles = &#91;SELECT id FROM FAQ__kav WHERE PublishStatus = 'Draft' and Language = 'en_US'];\n    update (sObject&#91;]) articles;\n}<\/code><\/pre>\n\n\n\n<h1 class=\"wp-block-heading\">\u9501\u5b9a\u8bb0\u5f55<\/h1>\n\n\n\n<p>\u9501\u5b9a sObject \u8bb0\u5f55\u65f6\uff0c\u4e0d\u5141\u8bb8\u5176\u4ed6\u5ba2\u6237\u7aef\u6216\u7528\u6237\u8fdb\u884c\u66f4\u65b0 \u901a\u8fc7\u4ee3\u7801\u6216 Salesforce \u7528\u6237\u754c\u9762\u3002\u9501\u5b9a\u8bb0\u5f55\u7684\u5ba2\u6237\u7aef\u53ef\u4ee5 \u5bf9\u8bb0\u5f55\u6267\u884c\u903b\u8f91\u5e76\u8fdb\u884c\u66f4\u65b0\uff0c\u5e76\u4fdd\u8bc1\u9501\u5b9a\u7684\u8bb0\u5f55 \u5728\u9501\u5b9a\u671f\u95f4\u4e0d\u4f1a\u88ab\u5176\u4ed6\u5ba2\u6237\u7aef\u66f4\u6539\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9501\u5b9a\u8bed\u53e5<\/strong><br>\u5728 Apex \u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5728\u66f4\u65b0 sObject \u8bb0\u5f55\u65f6\u9501\u5b9a\u5b83\u4eec\uff0c\u4ee5\u9632\u6b62\u4e89\u7528\u6761\u4ef6\u548c\u5176\u4ed6\u7ebf\u7a0b\u5b89\u5168\u95ee\u9898\u3002<samp>FOR UPDATE<\/samp><\/li>\n\n\n\n<li><strong>\u9501\u5b9a SOQL For \u5faa\u73af<\/strong><\/li>\n\n\n\n<li><strong>\u907f\u514d\u6b7b\u9501<\/strong><\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">\u9501\u5b9a\u8bed\u53e5<\/h1>\n\n\n\n<p>\u5728 Apex \u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u9501\u5b9a sObject \u8bb0\u5f55\uff0c\u4ee5\u9632\u6b62\u7ade\u4e89\u6761\u4ef6\u548c\u5176\u4ed6 \u7ebf\u7a0b\u5b89\u5168\u95ee\u9898\u3002<\/p>\n\n\n\n<p><samp>FOR UPDATE<\/samp><\/p>\n\n\n\n<p>\u5f53 sObject \u8bb0\u5f55\u88ab\u9501\u5b9a\u65f6\uff0c\u4e0d\u5141\u8bb8\u5176\u4ed6\u5ba2\u6237\u7aef\u6216\u7528\u6237\u8fdb\u884c\u66f4\u65b0 \u901a\u8fc7\u4ee3\u7801\u6216 Salesforce \u7528\u6237\u754c\u9762\u3002\u9501\u5b9a\u8bb0\u5f55\u7684\u5ba2\u6237\u7aef\u53ef\u4ee5 \u5bf9\u8bb0\u5f55\u6267\u884c\u903b\u8f91\u5e76\u8fdb\u884c\u66f4\u65b0\uff0c\u5e76\u4fdd\u8bc1\u9501\u5b9a\u7684\u8bb0\u5f55 \u5728\u9501\u5b9a\u671f\u95f4\u4e0d\u4f1a\u88ab\u5176\u4ed6\u5ba2\u6237\u7aef\u66f4\u6539\u3002\u9501\u88ab\u91ca\u653e \u5f53\u4ea4\u6613\u5b8c\u6210\u65f6\u3002\u8981\u5728 Apex \u4e2d\u9501\u5b9a\u4e00\u7ec4 sObject \u8bb0\u5f55\uff0c\u8bf7\u5728\u4efb\u4f55\u5185\u8054 SOQL \u8bed\u53e5\u540e\u5d4c\u5165\u5173\u952e\u5b57\u3002\u4f8b\u5982 \u4ee5\u4e0b\u8bed\u53e5\u9664\u4e86\u67e5\u8be2\u4e24\u4e2a\u5e10\u6237\u5916\uff0c\u8fd8\u4f1a\u9501\u5b9a\u5e10\u6237 \u90a3\u662f \u8fd4\u56de\uff1a<\/p>\n\n\n\n<p><samp>FOR UPDATE<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Account &#91;] accts = &#91;SELECT Id FROM Account LIMIT 2 FOR UPDATE];<\/code><\/pre>\n\n\n\n<p>\u6ce8\u610f<\/p>\n\n\n\n<p>\u60a8\u4e0d\u80fd\u4f7f\u7528 \u4efb\u4f55\u4f7f\u7528\u9501\u5b9a\u7684 SOQL \u67e5\u8be2\u3002<samp>ORDER BY<\/samp><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9501\u5b9a\u6ce8\u610f\u4e8b\u9879<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5f53\u8bb0\u5f55\u88ab\u5ba2\u6237\u7aef\u9501\u5b9a\u65f6\uff0c\u9501\u5b9a\u5ba2\u6237\u7aef\u53ef\u4ee5\u4fee\u6539\u5176\u5b57\u6bb5 \u540c\u4e00\u4e8b\u52a1\u4e2d\u6570\u636e\u5e93\u4e2d\u7684\u503c\u3002\u5176\u4ed6\u5ba2\u6237\u7aef\u5fc5\u987b\u7b49\u5230 \u4e8b\u52a1\u5b8c\u6210\uff0c\u8bb0\u5f55\u4e0d\u518d\u88ab\u9501\u5b9a\uff0c\u7136\u540e\u624d\u80fd\u66f4\u65b0 \u76f8\u540c\u7684\u8bb0\u5f55\u3002\u5176\u4ed6\u5ba2\u6237\u7aef\u4ecd\u7136\u53ef\u4ee5\u67e5\u8be2\u76f8\u540c\u7684\u8bb0\u5f55\uff0c\u540c\u65f6 \u9501\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u5c1d\u8bd5\u9501\u5b9a\u5f53\u524d\u7531\u5176\u4ed6\u5ba2\u6237\u7aef\u9501\u5b9a\u7684\u8bb0\u5f55\uff0c\u5219\u8fdb\u7a0b\u5c06\u7b49\u5f85 \u5728\u83b7\u53d6\u65b0\u9501\u4e4b\u524d\uff0c\u6700\u591a 10 \u79d2\u624d\u80fd\u91ca\u653e\u9501\u3002\u5982\u679c\u7b49\u5f85 \u65f6\u95f4\u8d85\u8fc7 10 \u79d2\uff0ca \u662f \u6254\u3002\u540c\u6837\uff0c\u5982\u679c\u60a8\u5c1d\u8bd5\u66f4\u65b0\u5f53\u524d\u88ab\u5176\u4ed6\u5ba2\u6237\u7aef\u9501\u5b9a\u7684\u8bb0\u5f55 \u5e76\u4e14\u9501\u5728\u6700\u591a 10 \u79d2\u5185\u6ca1\u6709\u677e\u5f00\uff0c\u800c\u662f\u629b\u51fa A\u3002<samp>QueryException<\/samp><samp>DmlException<\/samp><\/li>\n\n\n\n<li>\u5982\u679c\u5ba2\u6237\u7aef\u5c1d\u8bd5\u4fee\u6539\u9501\u5b9a\u7684\u8bb0\u5f55\uff0c\u5219\u5728 \u9501\u5b9a\u5728\u8fdb\u884c\u66f4\u65b0\u8c03\u7528\u540e\u7684\u77ed\u65f6\u95f4\u5185\u91ca\u653e\u3002\u5728\u8fd9\u4e2a \u60c5\u51b5\u4e0b\uff0c\u5982\u679c \u7b2c\u4e8c\u4e2a\u5ba2\u6237\u83b7\u5f97\u4e86\u8be5\u8bb0\u5f55\u7684\u65e7\u526f\u672c\u3002\u4e3a\u4e86\u9632\u6b62\u53d1\u751f\u8986\u76d6\uff0c \u7b2c\u4e8c\u4e2a\u5ba2\u6237\u7aef\u5fc5\u987b\u9996\u5148\u9501\u5b9a\u8bb0\u5f55\u3002\u9501\u5b9a\u8fc7\u7a0b\u5c06\u8fd4\u56de \u901a\u8fc7\u8bed\u53e5\u4ece\u6570\u636e\u5e93\u83b7\u53d6\u7684\u8bb0\u5f55\u3002\u7b2c\u4e8c\u4e2a\u5ba2\u6237\u7aef\u53ef\u4ee5\u4f7f\u7528\u6b64\u526f\u672c\u8fdb\u884c\u65b0\u7684\u66f4\u65b0\u3002<samp>SELECT<\/samp><\/li>\n\n\n\n<li>\u5728 Apex via \u5b50\u53e5\u4e2d\u83b7\u53d6\u7684\u8bb0\u5f55\u9501\u5728\u8fdb\u884c\u6807\u6ce8\u65f6\u4f1a\u81ea\u52a8\u91ca\u653e\u3002\u8c28\u614e\u4f7f\u7528 \u540c\u65f6\u5728\u4ee5\u524d\u53ef\u4ee5\u6267\u884c\u67e5\u8be2\u7684\u4e0a\u4e0b\u6587\u4e2d\u8fdb\u884c\u6807\u6ce8\u3002<samp>FOR UPDATE<\/samp><samp>FOR UPDATE<\/samp><\/li>\n\n\n\n<li>\u5f53\u60a8\u5bf9\u4e00\u6761\u8bb0\u5f55\u6267\u884c DML \u64cd\u4f5c\u65f6\uff0c\u76f8\u5173\u8bb0\u5f55\u4e5f\u4f1a\u88ab\u9501\u5b9a \u5230\u6709\u95ee\u9898\u7684\u8bb0\u5f55\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u8b66\u544a<\/p>\n\n\n\n<p>\u5728 Apex \u4ee3\u7801\u4e2d\u8bbe\u7f6e\u9501\u5b9a\u65f6\u8981\u5c0f\u5fc3\u3002\u8bf7\u53c2\u9605\u907f\u514d\u6b7b\u9501\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u9501\u5b9a SOQL For \u5faa\u73af<\/h1>\n\n\n\n<p>\u5173\u952e\u5b57\u4e5f\u53ef\u4ee5\u5728 SOQL \u5faa\u73af\u3002\u4e3a \u4f8b\uff1a<\/p>\n\n\n\n<p><samp>FOR UPDATE<\/samp><samp>for<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>for (Account&#91;] accts : &#91;SELECT Id FROM Account\n                        FOR UPDATE]) {\n    \/\/ Your code\n}<\/code><\/pre>\n\n\n\n<p>\u6b63\u5982\u00a0SOQL For \u5faa\u73af\u4e2d\u6240\u8ba8\u8bba\u7684\uff0c\u4e0a\u9762\u7684\u793a\u4f8b\u5728\u5185\u90e8\u5bf9\u5e94\u4e8e SOAP API \u4e2d\u5bf9 and \u65b9\u6cd5\u7684\u8c03\u7528\u3002<samp>query()queryMore()<\/samp><\/p>\n\n\n\n<p>\u8bf7\u6ce8\u610f\uff0c\u6ca1\u6709\u8bed\u53e5\u3002\u5982\u679c\u4f60\u7684 Apex \u89e6\u53d1\u5668\u6210\u529f\u5b8c\u6210\uff0c\u4efb\u4f55\u6570\u636e\u5e93\u66f4\u6539\u90fd\u4f1a\u81ea\u52a8\u63d0\u4ea4\u3002 \u5982\u679c Apex \u89e6\u53d1\u5668\u672a\u6210\u529f\u5b8c\u6210\uff0c\u5219\u5bf9\u6570\u636e\u5e93\u6240\u505a\u7684\u4efb\u4f55\u66f4\u6539 \u88ab\u56de\u6eda\u3002<samp>commit<\/samp><\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u907f\u514d\u6b7b\u9501<\/h1>\n\n\n\n<p>Apex \u5b58\u5728\u6b7b\u9501\u7684\u53ef\u80fd\u6027\uff0c\u5c31\u50cf\u4efb\u4f55\u5176\u4ed6\u6d89\u53ca\u7684\u8fc7\u7a0b\u903b\u8f91\u8bed\u8a00\u4e00\u6837 \u66f4\u65b0\u591a\u4e2a\u6570\u636e\u5e93\u8868\u6216\u884c\u3002\u4e3a\u907f\u514d\u6b64\u7c7b\u6b7b\u9501\uff0cApex \u8fd0\u884c\u65f6\u5f15\u64ce\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u9996\u5148\u9501\u5b9a sObject 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