{"id":170651,"date":"2024-11-06T22:44:21","date_gmt":"2024-11-06T14:44:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/170651\/"},"modified":"2024-11-06T22:44:21","modified_gmt":"2024-11-06T14:44:21","slug":"%e6%8b%bc%e9%9f%b3%e5%ad%97%e6%af%8d%e9%80%b2%e8%a1%8csql%e6%9f%a5%e8%a9%a2%e6%8c%87%e5%ae%9a%e5%ad%97%e6%ae%b5%e7%9a%84%e5%af%a6%e7%8f%be","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/170651\/","title":{"rendered":"\u62fc\u97f3\u5b57\u6bcd\u9032\u884cSQL\u67e5\u8a62\u6307\u5b9a\u5b57\u6bb5\u7684\u5be6\u73fe"},"content":{"rendered":"<h1 id=\"%e6%8b%bc%e9%9f%b3%e5%ad%97%e6%af%8d%e9%80%b2%e8%a1%8csql%e6%9f%a5%e8%a9%a2%e6%8c%87%e5%ae%9a%e5%ad%97%e6%ae%b5%e7%9a%84%e5%af%a6%e7%8f%be-qXKqNNfMfd\">\u62fc\u97f3\u5b57\u6bcd\u9032\u884cSQL\u67e5\u8a62\u6307\u5b9a\u5b57\u6bb5\u7684\u5be6\u73fe<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0cSQL\uff08\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff09\u5df2\u6210\u70ba\u6578\u64da\u5eab\u7ba1\u7406\u548c\u64cd\u4f5c\u7684\u6838\u5fc3\u5de5\u5177\u3002\u96a8\u8457\u4e2d\u6587\u4f7f\u7528\u7684\u666e\u53ca\uff0c\u5982\u4f55\u5728SQL\u67e5\u8a62\u4e2d\u6709\u6548\u5730\u8655\u7406\u62fc\u97f3\u5b57\u6bcd\u6210\u70ba\u4e86\u4e00\u500b\u91cd\u8981\u7684\u8ab2\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528\u62fc\u97f3\u5b57\u6bcd\u9032\u884cSQL\u67e5\u8a62\u6307\u5b9a\u5b57\u6bb5\u7684\u5be6\u73fe\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e6%8b%bc%e9%9f%b3%e5%ad%97%e6%af%8d%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-qXKqNNfMfd\">\u62fc\u97f3\u5b57\u6bcd\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u62fc\u97f3\u662f\u6f22\u5b57\u7684\u7f85\u99ac\u5b57\u6bcd\u62fc\u5beb\u7cfb\u7d71\uff0c\u4e3b\u8981\u7528\u65bc\u6a19\u793a\u6f22\u5b57\u7684\u767c\u97f3\u3002\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u62fc\u97f3\u5b57\u6bcd\u53ef\u4ee5\u7528\u4f86\u4f5c\u70ba\u67e5\u8a62\u7684\u689d\u4ef6\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u6839\u64da\u7528\u6236\u8f38\u5165\u7684\u62fc\u97f3\u9032\u884c\u641c\u7d22\u6642\u3002\u9019\u7a2e\u65b9\u6cd5\u5728\u8655\u7406\u4e2d\u6587\u6578\u64da\u6642\uff0c\u80fd\u5920\u63d0\u9ad8\u67e5\u8a62\u7684\u9748\u6d3b\u6027\u548c\u6548\u7387\u3002<\/p>\n<h2 id=\"sql%e6%9f%a5%e8%a9%a2%e4%b8%ad%e7%9a%84%e6%8b%bc%e9%9f%b3%e8%99%95%e7%90%86-qXKqNNfMfd\">SQL\u67e5\u8a62\u4e2d\u7684\u62fc\u97f3\u8655\u7406<\/h2>\n<p>\u5728SQL\u67e5\u8a62\u4e2d\uff0c\u8655\u7406\u62fc\u97f3\u5b57\u6bcd\u7684\u57fa\u672c\u601d\u8def\u662f\u5c07\u7528\u6236\u8f38\u5165\u7684\u62fc\u97f3\u8f49\u63db\u70ba\u76f8\u61c9\u7684\u6f22\u5b57\uff0c\u7136\u5f8c\u5728\u6578\u64da\u5eab\u4e2d\u9032\u884c\u67e5\u8a62\u3002\u9019\u901a\u5e38\u9700\u8981\u501f\u52a9\u4e00\u4e9b\u62fc\u97f3\u8f49\u63db\u7684\u5de5\u5177\u6216\u51fd\u6578\u3002\u4ee5\u4e0b\u662f\u5be6\u73fe\u7684\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e6%ba%96%e5%82%99%e6%95%b8%e6%93%9a-qXKqNNfMfd\">\u6b65\u9a5f\u4e00\uff1a\u6e96\u5099\u6578\u64da<\/h3>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u4e00\u500b\u5305\u542b\u4e2d\u6587\u5b57\u7b26\u7684\u6578\u64da\u8868\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba <code>users<\/code> \u7684\u8868\uff0c\u7d50\u69cb\u5982\u4e0b\uff1a<\/p>\n<pre>\nCREATE TABLE users (\n    id INT PRIMARY KEY,\n    name VARCHAR(100),\n    pinyin VARCHAR(100)\n);\n<\/pre>\n<p>\u5728\u9019\u500b\u8868\u4e2d\uff0c<code>name<\/code> \u5b57\u6bb5\u5b58\u5132\u7528\u6236\u7684\u59d3\u540d\uff0c\u800c <code>pinyin<\/code> \u5b57\u6bb5\u5247\u5b58\u5132\u5c0d\u61c9\u7684\u62fc\u97f3\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a-qXKqNNfMfd\">\u6b65\u9a5f\u4e8c\uff1a\u63d2\u5165\u6578\u64da<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u53ef\u4ee5\u63d2\u5165\u4e00\u4e9b\u793a\u4f8b\u6578\u64da\uff1a<\/p>\n<pre>\nINSERT INTO users (id, name, pinyin) VALUES\n(1, '\u5f35\u4e09', 'zhang san'),\n(2, '\u674e\u56db', 'li si'),\n(3, '\u738b\u4e94', 'wang wu');\n<\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e6%8b%bc%e9%9f%b3%e6%9f%a5%e8%a9%a2-qXKqNNfMfd\">\u6b65\u9a5f\u4e09\uff1a\u62fc\u97f3\u67e5\u8a62<\/h3>\n<p>\u7576\u7528\u6236\u8f38\u5165\u62fc\u97f3\u6642\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 SQL \u67e5\u8a62\u4f86\u67e5\u627e\u5c0d\u61c9\u7684\u7528\u6236\u3002\u4f8b\u5982\uff0c\u82e5\u7528\u6236\u8f38\u5165 <code>zhang<\/code>\uff0c\u6211\u5011\u53ef\u4ee5\u9019\u6a23\u67e5\u8a62\uff1a<\/p>\n<pre>\nSELECT * FROM users WHERE pinyin LIKE 'zhang%';\n<\/pre>\n<p>\u9019\u689d\u67e5\u8a62\u5c07\u8fd4\u56de\u6240\u6709\u62fc\u97f3\u4ee5 <code>zhang<\/code> \u958b\u982d\u7684\u7528\u6236\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e6%8b%bc%e9%9f%b3%e9%80%b2%e8%a1%8c%e6%a8%a1%e7%b3%8a%e6%9f%a5%e8%a9%a2-qXKqNNfMfd\">\u4f7f\u7528\u62fc\u97f3\u9032\u884c\u6a21\u7cca\u67e5\u8a62<\/h2>\n<p>\u9664\u4e86\u7cbe\u78ba\u5339\u914d\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528\u6a21\u7cca\u67e5\u8a62\u4f86\u63d0\u9ad8\u67e5\u8a62\u7684\u9748\u6d3b\u6027\u3002\u4f8b\u5982\uff0c\u82e5\u7528\u6236\u8f38\u5165 <code>zh<\/code>\uff0c\u6211\u5011\u53ef\u4ee5\u9019\u6a23\u67e5\u8a62\uff1a<\/p>\n<pre>\nSELECT * FROM users WHERE pinyin LIKE 'zh%';\n<\/pre>\n<p>\u9019\u6a23\u7684\u67e5\u8a62\u5c07\u8fd4\u56de\u6240\u6709\u62fc\u97f3\u4ee5 <code>zh<\/code> \u958b\u982d\u7684\u7528\u6236\uff0c\u5f9e\u800c\u64f4\u5927\u4e86\u67e5\u8a62\u7684\u7bc4\u570d\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-qXKqNNfMfd\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528\u62fc\u97f3\u9032\u884c\u67e5\u8a62\u6642\uff0c\u6709\u5e7e\u9ede\u9700\u8981\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u6578\u64da\u5eab\u4e2d\u7684\u62fc\u97f3\u5b57\u6bb5\u6b63\u78ba\u7121\u8aa4\uff0c\u907f\u514d\u56e0\u62fc\u97f3\u932f\u8aa4\u5c0e\u81f4\u67e5\u8a62\u5931\u6557\u3002<\/li>\n<li>\u8003\u616e\u5230\u62fc\u97f3\u7684\u591a\u97f3\u5b57\u554f\u984c\uff0c\u53ef\u80fd\u9700\u8981\u9032\u4e00\u6b65\u7684\u8655\u7406\u4f86\u63d0\u9ad8\u67e5\u8a62\u7684\u6e96\u78ba\u6027\u3002<\/li>\n<li>\u5728\u67e5\u8a62\u6027\u80fd\u65b9\u9762\uff0c\u5c0d\u62fc\u97f3\u5b57\u6bb5\u5efa\u7acb\u7d22\u5f15\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u901f\u5ea6\u3002<\/li>\n<\/ul>\n<h2 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\u74b0\u5883\u4e2d\u5be6\u73fe\u9019\u4e9b\u529f\u80fd\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u4f7f\u7528\u62fc\u97f3\u5b57\u6bcd\u5728SQL\u67e5\u8a62\u4e2d\u6307\u5b9a\u5b57\u6bb5\uff0c\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u6aa2\u7d22\u548c\u7ba1\u7406\u7684\u6280\u8853\u65b9\u6cd5\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-170651","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/170651","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=170651"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/170651\/revisions"}],"predecessor-version":[{"id":170652,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/170651\/revisions\/170652"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=170651"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=170651"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=170651"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}