{"id":157414,"date":"2024-11-02T22:53:21","date_gmt":"2024-11-02T14:53:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/157414\/"},"modified":"2024-11-02T22:53:22","modified_gmt":"2024-11-02T14:53:22","slug":"%e8%93%8b%e5%9c%8b%e5%bc%b7%e8%80%81%e5%b8%ab%e8%ab%87-dm6-0-%e4%b8%ad-dml-%e6%93%8d%e4%bd%9c%e8%88%87%e6%80%a7%e8%83%bd%e9%ab%94%e9%a9%97","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/157414\/","title":{"rendered":"\u84cb\u570b\u5f37\u8001\u5e2b\u8ac7 DM6.0 \u4e2d DML \u64cd\u4f5c\u8207\u6027\u80fd\u9ad4\u9a57"},"content":{"rendered":"<h1 id=\"%e8%93%8b%e5%9c%8b%e5%bc%b7%e8%80%81%e5%b8%ab%e8%ab%87-dm6-0-%e4%b8%ad-dml-%e6%93%8d%e4%bd%9c%e8%88%87%e6%80%a7%e8%83%bd%e9%ab%94%e9%a9%97-BXYgjTuSOt\">\u84cb\u570b\u5f37\u8001\u5e2b\u8ac7 DM6.0 \u4e2d DML \u64cd\u4f5c\u8207\u6027\u80fd\u9ad4\u9a57<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u64cd\u4f5c\u6548\u7387\u5c0d\u65bc\u4f01\u696d\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002\u84cb\u570b\u5f37\u8001\u5e2b\u5728\u5176\u6700\u65b0\u7684\u8b1b\u5ea7\u4e2d\u6df1\u5165\u63a2\u8a0e\u4e86 DM6.0 \u4e2d\u7684 DML\uff08\u6578\u64da\u64cd\u4f5c\u8a9e\u8a00\uff09\u64cd\u4f5c\u53ca\u5176\u6027\u80fd\u9ad4\u9a57\uff0c\u70ba\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u63d0\u4f9b\u4e86\u5bf6\u8cb4\u7684\u898b\u89e3\u3002<\/p>\n<h2 id=\"dm6-0-%e7%b0%a1%e4%bb%8b-BXYgjTuSOt\">DM6.0 \u7c21\u4ecb<\/h2>\n<p>DM6.0 \u662f\u4e00\u6b3e\u7531\u5927\u9678\u6578\u64da\u5eab\u516c\u53f8\u958b\u767c\u7684\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u65e8\u5728\u63d0\u4f9b\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\u548c\u9748\u6d3b\u7684\u6578\u64da\u7ba1\u7406\u529f\u80fd\u3002\u5176 DML \u64cd\u4f5c\u5305\u62ec\u57fa\u672c\u7684\u589e\u3001\u522a\u3001\u6539\u3001\u67e5\uff08CRUD\uff09\u64cd\u4f5c\uff0c\u9019\u4e9b\u64cd\u4f5c\u662f\u6578\u64da\u5eab\u61c9\u7528\u7684\u6838\u5fc3\u3002<\/p>\n<h2 id=\"dml-%e6%93%8d%e4%bd%9c%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-BXYgjTuSOt\">DML \u64cd\u4f5c\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<ul>\n<li><strong>\u589e\uff08INSERT\uff09<\/strong>: \u7528\u65bc\u5411\u6578\u64da\u8868\u4e2d\u63d2\u5165\u65b0\u6578\u64da\u3002<\/li>\n<li><strong>\u522a\uff08DELETE\uff09<\/strong>: \u7528\u65bc\u5f9e\u6578\u64da\u8868\u4e2d\u522a\u9664\u73fe\u6709\u6578\u64da\u3002<\/li>\n<li><strong>\u6539\uff08UPDATE\uff09<\/strong>: \u7528\u65bc\u66f4\u65b0\u6578\u64da\u8868\u4e2d\u73fe\u6709\u6578\u64da\u7684\u5167\u5bb9\u3002<\/li>\n<li><strong>\u67e5\uff08SELECT\uff09<\/strong>: \u7528\u65bc\u67e5\u8a62\u6578\u64da\u8868\u4e2d\u7684\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"dm6-0-%e4%b8%ad-dml-%e6%93%8d%e4%bd%9c%e7%9a%84%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96-BXYgjTuSOt\">DM6.0 \u4e2d DML \u64cd\u4f5c\u7684\u6027\u80fd\u512a\u5316<\/h2>\n<p>\u84cb\u570b\u5f37\u8001\u5e2b\u6307\u51fa\uff0cDM6.0 \u5728 DML \u64cd\u4f5c\u7684\u6027\u80fd\u512a\u5316\u65b9\u9762\u63a1\u53d6\u4e86\u591a\u7a2e\u6280\u8853\u624b\u6bb5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u95dc\u9375\u7684\u512a\u5316\u7b56\u7565\uff1a<\/p>\n<h3 id=\"1-%e6%89%b9%e9%87%8f%e6%93%8d%e4%bd%9c-BXYgjTuSOt\">1. \u6279\u91cf\u64cd\u4f5c<\/h3>\n<p>DM6.0 \u652f\u6301\u6279\u91cf\u63d2\u5165\u548c\u66f4\u65b0\u64cd\u4f5c\uff0c\u9019\u6a23\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u8207\u6578\u64da\u5eab\u7684\u4ea4\u4e92\u6b21\u6578\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\u53ef\u4ee5\u4e00\u6b21\u6027\u63d2\u5165\u591a\u689d\u8a18\u9304\uff1a<\/p>\n<pre><code>INSERT INTO \u8868\u540d (\u6b04\u4f4d1, \u6b04\u4f4d2) VALUES (\u503c1, \u503c2), (\u503c3, \u503c4), ...;<\/code><\/pre>\n<h3 id=\"2-%e4%ba%8b%e5%8b%99%e7%ae%a1%e7%90%86-BXYgjTuSOt\">2. \u4e8b\u52d9\u7ba1\u7406<\/h3>\n<p>DM6.0 \u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u4e8b\u52d9\u7ba1\u7406\u529f\u80fd\uff0c\u652f\u6301\u539f\u5b50\u6027\u64cd\u4f5c\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002\u4f7f\u7528\u4e8b\u52d9\u53ef\u4ee5\u5c07\u591a\u500b DML \u64cd\u4f5c\u5305\u88dd\u5728\u4e00\u8d77\uff0c\u907f\u514d\u90e8\u5206\u64cd\u4f5c\u6210\u529f\u800c\u5176\u4ed6\u64cd\u4f5c\u5931\u6557\u7684\u60c5\u6cc1\u3002<\/p>\n<pre><code>BEGIN TRANSACTION;\n    UPDATE \u8868\u540d SET \u6b04\u4f4d1 = \u503c1 WHERE \u689d\u4ef6;\n    DELETE FROM \u8868\u540d WHERE \u689d\u4ef6;\nCOMMIT;<\/code><\/pre>\n<h3 id=\"3-%e7%b4%a2%e5%bc%95%e7%9a%84%e4%bd%bf%e7%94%a8-BXYgjTuSOt\">3. \u7d22\u5f15\u7684\u4f7f\u7528<\/h3>\n<p>\u7d22\u5f15\u662f\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u7684\u95dc\u9375\u3002\u84cb\u570b\u5f37\u8001\u5e2b\u5efa\u8b70\u5728\u7d93\u5e38\u67e5\u8a62\u7684\u6b04\u4f4d\u4e0a\u5efa\u7acb\u7d22\u5f15\uff0c\u4ee5\u52a0\u5feb\u67e5\u8a62\u901f\u5ea6\u3002\u7136\u800c\uff0c\u904e\u591a\u7684\u7d22\u5f15\u6703\u5f71\u97ff DML \u64cd\u4f5c\u7684\u6027\u80fd\uff0c\u56e0\u6b64\u9700\u8981\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u9032\u884c\u5e73\u8861\u3002<\/p>\n<h2 id=\"%e6%80%a7%e8%83%bd%e6%b8%ac%e8%a9%a6%e8%88%87%e5%af%a6%e9%9a%9b%e6%a1%88%e4%be%8b-BXYgjTuSOt\">\u6027\u80fd\u6e2c\u8a66\u8207\u5be6\u969b\u6848\u4f8b<\/h2>\n<p>\u5728\u84cb\u570b\u5f37\u8001\u5e2b\u7684\u8b1b\u5ea7\u4e2d\uff0c\u4ed6\u5206\u4eab\u4e86\u4e00\u4e9b\u6027\u80fd\u6e2c\u8a66\u7684\u7d50\u679c\uff0c\u986f\u793a DM6.0 \u5728\u9ad8\u4e26\u767c\u74b0\u5883\u4e0b\u7684 DML \u64cd\u4f5c\u8868\u73fe\u512a\u7570\u3002\u901a\u904e\u5c0d\u6bd4\u4e0d\u540c\u7248\u672c\u7684 DM \u6578\u64da\u5eab\uff0cDM6.0 \u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u7684\u97ff\u61c9\u6642\u9593\u986f\u8457\u964d\u4f4e\uff0c\u9019\u4f7f\u5f97\u5176\u5728\u4f01\u696d\u7d1a\u61c9\u7528\u4e2d\u66f4\u5177\u5438\u5f15\u529b\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-BXYgjTuSOt\">\u7d50\u8ad6<\/h2>\n<p>\u7e3d\u7d50\u4f86\u8aaa\uff0cDM6.0 \u4e2d\u7684 DML \u64cd\u4f5c\u5728\u6027\u80fd\u548c\u6548\u7387\u4e0a\u90fd\u6709\u4e86\u986f\u8457\u7684\u63d0\u5347\u3002\u84cb\u570b\u5f37\u8001\u5e2b\u7684\u5206\u4eab\u4e0d\u50c5\u63d0\u4f9b\u4e86\u6280\u8853\u4e0a\u7684\u6307\u5c0e\uff0c\u9084\u70ba\u958b\u767c\u8005\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u63d0\u4f9b\u4e86\u53ef\u884c\u7684\u5efa\u8b70\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u9078\u64c7\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u5c07\u5c0d\u4f01\u696d\u7684\u767c\u5c55\u8d77\u5230\u81f3\u95dc\u91cd\u8981\u7684\u4f5c\u7528\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u548c\u6027\u80fd\u512a\u5316\u6709\u9032\u4e00\u6b65\u7684\u9700\u6c42\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u8207\u9ad8\u6548\u8655\u7406\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u84cb\u570b\u5f37\u8001\u5e2b\u6df1\u5165\u63a2\u8a0eDM6.0\u4e2d\u7684DML\u64cd\u4f5c\u8207\u6027\u80fd\u9ad4\u9a57\uff0c\u5206\u4eab\u5be6\u7528\u6280\u5de7\u8207\u6700\u4f73\u5be6\u8e10\uff0c\u52a9\u60a8\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-157414","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/157414","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=157414"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/157414\/revisions"}],"predecessor-version":[{"id":157415,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/157414\/revisions\/157415"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=157414"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=157414"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=157414"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}