{"id":194371,"date":"2024-11-13T06:06:18","date_gmt":"2024-11-12T22:06:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/194371\/"},"modified":"2024-11-13T06:06:20","modified_gmt":"2024-11-12T22:06:20","slug":"%e9%8a%80%e8%a1%8csql%e8%a7%b8%e7%99%bc%e5%99%a8%e4%bb%a3%e7%a2%bc","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/194371\/","title":{"rendered":"\u9280\u884csql\u89f8\u767c\u5668\u4ee3\u78bc"},"content":{"rendered":"<h1 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id=\"sql%e8%a7%b8%e7%99%bc%e5%99%a8%e7%9a%84%e5%9f%ba%e6%9c%ac%e8%aa%9e%e6%b3%95-XbthlwRFnw\">SQL\u89f8\u767c\u5668\u7684\u57fa\u672c\u8a9e\u6cd5<\/h2>\n<p>SQL\u89f8\u767c\u5668\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>\nCREATE TRIGGER \u89f8\u767c\u5668\u540d\u7a31\nAFTER INSERT ON \u8868\u540d\u7a31\nFOR EACH ROW\nBEGIN\n    -- \u89f8\u767c\u5668\u908f\u8f2f\nEND;\n<\/code><\/pre>\n<h2 id=\"%e9%8a%80%e8%a1%8csql%e8%a7%b8%e7%99%bc%e5%99%a8%e7%9a%84%e7%a4%ba%e4%be%8b-XbthlwRFnw\">\u9280\u884cSQL\u89f8\u767c\u5668\u7684\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728\u9280\u884c\u7cfb\u7d71\u4e2d\u4f7f\u7528SQL\u89f8\u767c\u5668\u4f86\u81ea\u52d5\u8a18\u9304\u8cec\u6236\u7684\u6bcf\u6b21\u66f4\u65b0\uff1a<\/p>\n<pre><code>\nCREATE TRIGGER log_account_update\nAFTER UPDATE ON accounts\nFOR EACH ROW\nBEGIN\n    INSERT INTO account_log (account_id, old_balance, new_balance, updated_at)\n    VALUES 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id=\"%e7%b5%90%e8%ab%96-XbthlwRFnw\">\u7d50\u8ad6<\/h2>\n<p>SQL\u89f8\u767c\u5668\u5728\u9280\u884c\u696d\u4e2d\u626e\u6f14\u8457\u91cd\u8981\u7684\u89d2\u8272\uff0c\u80fd\u5920\u81ea\u52d5\u5316\u6578\u64da\u8655\u7406\u3001\u63d0\u9ad8\u6578\u64da\u5b8c\u6574\u6027\u548c\u652f\u6301\u5408\u898f\u6027\u3002\u901a\u904e\u5408\u7406\u8a2d\u8a08\u548c\u4f7f\u7528\u89f8\u767c\u5668\uff0c\u9280\u884c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u5176\u6578\u64da\u5eab\u7cfb\u7d71\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc<code><a href=\"https:\/\/server.hk\">VPS<\/a><\/code>\u548c<code><a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a><\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u9280\u884cSQL\u89f8\u767c\u5668\u4ee3\u78bc\u7684\u6700\u4f73\u5be6\u8e10\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u78ba\u4fdd\u4ea4\u6613\u5b89\u5168\u8207\u81ea\u52d5\u5316\u8655\u7406\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-194371","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194371","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=194371"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194371\/revisions"}],"predecessor-version":[{"id":194372,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194371\/revisions\/194372"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=194371"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=194371"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=194371"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}