{"id":158751,"date":"2024-11-03T04:30:20","date_gmt":"2024-11-02T20:30:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/158751\/"},"modified":"2024-11-03T04:30:22","modified_gmt":"2024-11-02T20:30:22","slug":"%e9%97%9c%e4%bf%82%e5%9e%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%98%e5%84%b2%e5%a4%9a%e7%b6%ad%e6%8c%87%e6%a8%99%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/158751\/","title":{"rendered":"\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u5b58\u5132\u591a\u7dad\u6307\u6a19\u6578\u64da"},"content":{"rendered":"<h1 id=\"%e9%97%9c%e4%bf%82%e5%9e%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%98%e5%84%b2%e5%a4%9a%e7%b6%ad%e6%8c%87%e6%a8%99%e6%95%b8%e6%93%9a-YvLukyBFsK\">\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u5b58\u5132\u591a\u7dad\u6307\u6a19\u6578\u64da<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u4f01\u696d\u9700\u8981\u6709\u6548\u5730\u7ba1\u7406\u548c\u5206\u6790\u5927\u91cf\u6578\u64da\u3002\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff08RDBMS\uff09\u4f5c\u70ba\u4e00\u7a2e\u6210\u719f\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u884c\u696d\u3002\u7279\u5225\u662f\u5728\u5b58\u5132\u591a\u7dad\u6307\u6a19\u6578\u64da\u65b9\u9762\uff0c\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u63d0\u4f9b\u4e86\u9748\u6d3b\u6027\u548c\u53ef\u64f4\u5c55\u6027\uff0c\u80fd\u5920\u652f\u6301\u8907\u96dc\u7684\u67e5\u8a62\u548c\u5831\u544a\u9700\u6c42\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%a4%9a%e7%b6%ad%e6%8c%87%e6%a8%99%e6%95%b8%e6%93%9a%ef%bc%9f-YvLukyBFsK\">\u4ec0\u9ebc\u662f\u591a\u7dad\u6307\u6a19\u6578\u64da\uff1f<\/h2>\n<p>\u591a\u7dad\u6307\u6a19\u6578\u64da\u662f\u6307\u5728\u591a\u500b\u7dad\u5ea6\u4e0a\u9032\u884c\u5206\u6790\u7684\u6578\u64da\uff0c\u9019\u4e9b\u7dad\u5ea6\u53ef\u4ee5\u662f\u6642\u9593\u3001\u5730\u7406\u4f4d\u7f6e\u3001\u7522\u54c1\u985e\u5225\u7b49\u3002\u9019\u7a2e\u6578\u64da\u7d50\u69cb\u4f7f\u5f97\u4f01\u696d\u80fd\u5920\u5f9e\u4e0d\u540c\u7684\u89d2\u5ea6\u4f86\u5206\u6790\u5176\u696d\u52d9\u8868\u73fe\u3002\u4f8b\u5982\uff0c\u4e00\u5bb6\u96f6\u552e\u516c\u53f8\u53ef\u80fd\u5e0c\u671b\u5206\u6790\u4e0d\u540c\u5730\u5340\u7684\u92b7\u552e\u6578\u64da\uff0c\u4e26\u6839\u64da\u6642\u9593\uff08\u5982\u5b63\u5ea6\u6216\u5e74\u5ea6\uff09\u9032\u884c\u6bd4\u8f03\u3002<\/p>\n<h2 id=\"%e9%97%9c%e4%bf%82%e5%9e%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-YvLukyBFsK\">\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u4f7f\u7528\u8868\u683c\u4f86\u5b58\u5132\u6578\u64da\uff0c\u6bcf\u500b\u8868\u683c\u7531\u884c\u548c\u5217\u7d44\u6210\u3002\u884c\u4ee3\u8868\u6578\u64da\u8a18\u9304\uff0c\u5217\u5247\u4ee3\u8868\u6578\u64da\u5c6c\u6027\u3002\u9019\u7a2e\u7d50\u69cb\u4f7f\u5f97\u6578\u64da\u4e4b\u9593\u7684\u95dc\u806f\u6027\u5f97\u4ee5\u6e05\u6670\u5730\u8868\u9054\u3002\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7684\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u5b8c\u6574\u6027\uff1a<\/strong>\u901a\u904e\u4e3b\u9375\u548c\u5916\u9375\u7684\u8a2d\u7f6e\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002<\/li>\n<li><strong>\u9748\u6d3b\u7684\u67e5\u8a62\u80fd\u529b\uff1a<\/strong>\u4f7f\u7528SQL\u8a9e\u8a00\u9032\u884c\u8907\u96dc\u67e5\u8a62\uff0c\u652f\u6301\u591a\u8868\u806f\u63a5\u548c\u805a\u5408\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u4e8b\u52d9\u652f\u6301\uff1a<\/strong>\u78ba\u4fdd\u6578\u64da\u64cd\u4f5c\u7684\u539f\u5b50\u6027\u3001\u4e00\u81f4\u6027\u3001\u9694\u96e2\u6027\u548c\u6301\u4e45\u6027\uff08ACID\u7279\u6027\uff09\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8%e9%97%9c%e4%bf%82%e5%9e%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e5%ad%98%e5%84%b2%e5%a4%9a%e7%b6%ad%e6%8c%87%e6%a8%99%e6%95%b8%e6%93%9a-YvLukyBFsK\">\u5982\u4f55\u5728\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u4e2d\u5b58\u5132\u591a\u7dad\u6307\u6a19\u6578\u64da<\/h2>\n<p>\u5728\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u4e2d\u5b58\u5132\u591a\u7dad\u6307\u6a19\u6578\u64da\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e8%a8%ad%e8%a8%88%e6%95%b8%e6%93%9a%e6%a8%a1%e5%9e%8b-YvLukyBFsK\">1. \u8a2d\u8a08\u6578\u64da\u6a21\u578b<\/h3>\n<p>\u9996\u5148\uff0c\u9700\u8981\u8a2d\u8a08\u4e00\u500b\u5408\u9069\u7684\u6578\u64da\u6a21\u578b\u3002\u9019\u901a\u5e38\u5305\u62ec\u5275\u5efa\u591a\u500b\u8868\u683c\u4f86\u8868\u793a\u4e0d\u540c\u7684\u7dad\u5ea6\u548c\u6307\u6a19\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u4e00\u500b\u92b7\u552e\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u8a2d\u8a08\u4ee5\u4e0b\u8868\u683c\uff1a<\/p>\n<ul>\n<li><strong>\u7522\u54c1\u8868\uff1a<\/strong>\u5b58\u5132\u7522\u54c1\u7684\u57fa\u672c\u4fe1\u606f\uff0c\u5982\u7522\u54c1ID\u3001\u540d\u7a31\u3001\u985e\u5225\u7b49\u3002<\/li>\n<li><strong>\u5730\u5340\u8868\uff1a<\/strong>\u5b58\u5132\u5730\u5340\u7684\u57fa\u672c\u4fe1\u606f\uff0c\u5982\u5730\u5340ID\u3001\u540d\u7a31\u3001\u570b\u5bb6\u7b49\u3002<\/li>\n<li><strong>\u6642\u9593\u8868\uff1a<\/strong>\u5b58\u5132\u6642\u9593\u7684\u57fa\u672c\u4fe1\u606f\uff0c\u5982\u65e5\u671f\u3001\u5b63\u5ea6\u3001\u5e74\u5ea6\u7b49\u3002<\/li>\n<li><strong>\u92b7\u552e\u8868\uff1a<\/strong>\u5b58\u5132\u92b7\u552e\u6578\u64da\uff0c\u5305\u62ec\u92b7\u552eID\u3001\u7522\u54c1ID\u3001\u5730\u5340ID\u3001\u6642\u9593ID\u548c\u92b7\u552e\u984d\u7b49\u3002<\/li>\n<\/ul>\n<h3 id=\"2-%e6%95%b8%e6%93%9a%e6%8f%92%e5%85%a5-YvLukyBFsK\">2. \u6578\u64da\u63d2\u5165<\/h3>\n<p>\u5728\u8a2d\u8a08\u597d\u6578\u64da\u6a21\u578b\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528SQL\u8a9e\u53e5\u5c07\u6578\u64da\u63d2\u5165\u5230\u76f8\u61c9\u7684\u8868\u683c\u4e2d\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>INSERT INTO \u7522\u54c1 (\u7522\u54c1ID, \u540d\u7a31, \u985e\u5225) VALUES (1, '\u7522\u54c1A', '\u985e\u52251');\nINSERT INTO \u5730\u5340 (\u5730\u5340ID, \u540d\u7a31, \u570b\u5bb6) VALUES (1, '\u9999\u6e2f', '\u4e2d\u570b');\nINSERT INTO \u6642\u9593 (\u6642\u9593ID, \u65e5\u671f, \u5b63\u5ea6, \u5e74\u5ea6) VALUES (1, '2023-01-01', 'Q1', 2023);\nINSERT INTO \u92b7\u552e (\u92b7\u552eID, \u7522\u54c1ID, \u5730\u5340ID, \u6642\u9593ID, \u92b7\u552e\u984d) VALUES (1, 1, 1, 1, 1000);<\/code><\/pre>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e6%9f%a5%e8%a9%a2-YvLukyBFsK\">3. \u6578\u64da\u67e5\u8a62<\/h3>\n<p>\u4e00\u65e6\u6578\u64da\u88ab\u63d2\u5165\uff0c\u53ef\u4ee5\u4f7f\u7528SQL\u67e5\u8a62\u4f86\u5206\u6790\u591a\u7dad\u6307\u6a19\u6578\u64da\u3002\u4f8b\u5982\uff0c\u67e5\u8a62\u67d0\u7522\u54c1\u5728\u7279\u5b9a\u5730\u5340\u7684\u92b7\u552e\u7e3d\u984d\uff1a<\/p>\n<pre><code>SELECT SUM(\u92b7\u552e\u984d) AS \u7e3d\u92b7\u552e\u984d\nFROM \u92b7\u552e\nWHERE \u7522\u54c1ID = 1 AND \u5730\u5340ID = 1;<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-YvLukyBFsK\">\u7d50\u8ad6<\/h2>\n<p>\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u5728\u5b58\u5132\u548c\u7ba1\u7406\u591a\u7dad\u6307\u6a19\u6578\u64da\u65b9\u9762\u5177\u6709\u986f\u8457\u7684\u512a\u52e2\u3002\u901a\u904e\u5408\u7406\u7684\u6578\u64da\u6a21\u578b\u8a2d\u8a08\u548c\u9748\u6d3b\u7684\u67e5\u8a62\u80fd\u529b\uff0c\u4f01\u696d\u80fd\u5920\u6df1\u5165\u5206\u6790\u5176\u696d\u52d9\u8868\u73fe\uff0c\u5f9e\u800c\u505a\u51fa\u66f4\u660e\u667a\u7684\u6c7a\u7b56\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u8b8a\u5f97\u6108\u52a0\u91cd\u8981\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u642d\u5efa\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u5982\u4f55\u6709\u6548\u5b58\u5132\u591a\u7dad\u6307\u6a19\u6578\u64da\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u8207\u5206\u6790\u6548\u7387\uff0c\u52a9\u529b\u696d\u52d9\u6c7a\u7b56\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-158751","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158751","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=158751"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158751\/revisions"}],"predecessor-version":[{"id":158752,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158751\/revisions\/158752"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=158751"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=158751"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=158751"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}