{"id":66233,"date":"2024-10-14T15:41:17","date_gmt":"2024-10-14T07:41:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/66233\/"},"modified":"2024-10-14T15:41:17","modified_gmt":"2024-10-14T07:41:17","slug":"mssql%e7%b4%a2%e5%bc%95%e5%af%a6%e7%8f%be%e5%a4%9a%e5%80%bc%e9%85%8d%e7%bd%ae%ef%bc%88mssql%e9%9d%9e%e5%94%af%e4%b8%80%e7%b4%a2%e5%bc%95%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/66233\/","title":{"rendered":"MSSQL\u7d22\u5f15\u5be6\u73fe\u591a\u503c\u914d\u7f6e\uff08mssql\u975e\u552f\u4e00\u7d22\u5f15\uff09"},"content":{"rendered":"<h1 id=\"mssql%e7%b4%a2%e5%bc%95%e5%af%a6%e7%8f%be%e5%a4%9a%e5%80%bc%e9%85%8d%e7%bd%ae%ef%bc%88mssql%e9%9d%9e%e5%94%af%e4%b8%80%e7%b4%a2%e5%bc%95%ef%bc%89-YiPxAXMkZw\">MSSQL\u7d22\u5f15\u5be6\u73fe\u591a\u503c\u914d\u7f6e\uff08MSSQL\u975e\u552f\u4e00\u7d22\u5f15\uff09<\/h1>\n<p>\u5728\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u7d22\u5f15\u662f\u4e00\u7a2e\u91cd\u8981\u7684\u6578\u64da\u7d50\u69cb\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002\u5c0d\u65bcMicrosoft SQL Server\uff08MSSQL\uff09\u4f86\u8aaa\uff0c\u7d22\u5f15\u7684\u4f7f\u7528\u4e0d\u50c5\u9650\u65bc\u552f\u4e00\u7d22\u5f15\uff0c\u9084\u5305\u62ec\u975e\u552f\u4e00\u7d22\u5f15\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728MSSQL\u4e2d\u5be6\u73fe\u591a\u503c\u914d\u7f6e\uff0c\u7279\u5225\u662f\u91dd\u5c0d\u975e\u552f\u4e00\u7d22\u5f15\u7684\u61c9\u7528\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e9%9d%9e%e5%94%af%e4%b8%80%e7%b4%a2%e5%bc%95%ef%bc%9f-YiPxAXMkZw\">\u4ec0\u9ebc\u662f\u975e\u552f\u4e00\u7d22\u5f15\uff1f<\/h2>\n<p>\u975e\u552f\u4e00\u7d22\u5f15\u662f\u6307\u5728\u4e00\u500b\u6216\u591a\u500b\u5217\u4e0a\u5efa\u7acb\u7684\u7d22\u5f15\uff0c\u9019\u4e9b\u5217\u7684\u503c\u53ef\u4ee5\u91cd\u8907\u3002\u8207\u552f\u4e00\u7d22\u5f15\u4e0d\u540c\uff0c\u975e\u552f\u4e00\u7d22\u5f15\u5141\u8a31\u591a\u500b\u884c\u64c1\u6709\u76f8\u540c\u7684\u7d22\u5f15\u503c\u3002\u9019\u7a2e\u7d22\u5f15\u7684\u4e3b\u8981\u76ee\u7684\u662f\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u9032\u884c\u7be9\u9078\u6216\u6392\u5e8f\u7684\u60c5\u6cc1\u4e0b\u3002<\/p>\n<h2 id=\"%e9%9d%9e%e5%94%af%e4%b8%80%e7%b4%a2%e5%bc%95%e7%9a%84%e5%84%aa%e5%8b%a2-YiPxAXMkZw\">\u975e\u552f\u4e00\u7d22\u5f15\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff1a<\/strong>\u975e\u552f\u4e00\u7d22\u5f15\u80fd\u5920\u52a0\u901f\u67e5\u8a62\u64cd\u4f5c\uff0c\u7279\u5225\u662f\u5728\u5927\u578b\u6578\u64da\u96c6\u4e0a\u9032\u884c\u7be9\u9078\u6642\u3002<\/li>\n<li><strong>\u652f\u6301\u591a\u503c\u67e5\u8a62\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u975e\u552f\u4e00\u7d22\u5f15\u53ef\u4ee5\u652f\u6301\u591a\u503c\u67e5\u8a62\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u67e5\u8a62\u76f8\u540c\u5c6c\u6027\u503c\u7684\u60c5\u6cc1\u975e\u5e38\u6709\u7528\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>\u975e\u552f\u4e00\u7d22\u5f15\u53ef\u4ee5\u5728\u4e0d\u5f71\u97ff\u6578\u64da\u5b8c\u6574\u6027\u7684\u60c5\u6cc1\u4e0b\uff0c\u63d0\u4f9b\u66f4\u9ad8\u7684\u67e5\u8a62\u6548\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8mssql%e4%b8%ad%e5%89%b5%e5%bb%ba%e9%9d%9e%e5%94%af%e4%b8%80%e7%b4%a2%e5%bc%95-YiPxAXMkZw\">\u5982\u4f55\u5728MSSQL\u4e2d\u5275\u5efa\u975e\u552f\u4e00\u7d22\u5f15<\/h2>\n<p>\u5728MSSQL\u4e2d\u5275\u5efa\u975e\u552f\u4e00\u7d22\u5f15\u7684\u8a9e\u6cd5\u76f8\u5c0d\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u57fa\u672c\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728\u4e00\u500b\u540d\u70ba\u201cProducts\u201d\u7684\u8868\u4e0a\u5275\u5efa\u4e00\u500b\u975e\u552f\u4e00\u7d22\u5f15\uff1a<\/p>\n<pre><code>CREATE NONCLUSTERED INDEX IX_Products_Category\nON Products (Category);<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u5728\u201cProducts\u201d\u8868\u7684\u201cCategory\u201d\u5217\u4e0a\u5275\u5efa\u4e86\u4e00\u500b\u975e\u552f\u4e00\u7d22\u5f15\u3002\u9019\u6a23\uff0c\u7576\u6211\u5011\u67e5\u8a62\u7279\u5b9a\u985e\u5225\u7684\u7522\u54c1\u6642\uff0c\u67e5\u8a62\u6027\u80fd\u5c07\u6703\u5f97\u5230\u63d0\u5347\u3002<\/p>\n<h2 id=\"%e5%a4%9a%e5%80%bc%e9%85%8d%e7%bd%ae%e7%9a%84%e5%af%a6%e7%8f%be-YiPxAXMkZw\">\u591a\u503c\u914d\u7f6e\u7684\u5be6\u73fe<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u5728\u4e00\u500b\u5217\u4e2d\u5b58\u5132\u591a\u500b\u503c\uff0c\u4f8b\u5982\u7528\u9017\u865f\u5206\u9694\u7684\u5b57\u7b26\u4e32\u3002\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u975e\u552f\u4e00\u7d22\u5f15\u4f86\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728\u4e00\u500b\u5305\u542b\u591a\u503c\u7684\u5217\u4e0a\u5275\u5efa\u975e\u552f\u4e00\u7d22\u5f15\uff1a<\/p>\n<pre><code>CREATE NONCLUSTERED INDEX IX_Products_Tags\nON Products (Tags);<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u201cTags\u201d\u5217\u53ef\u80fd\u5305\u542b\u7528\u9017\u865f\u5206\u9694\u7684\u6a19\u7c64\uff0c\u5982\u201c\u96fb\u5b50\u7522\u54c1, \u5bb6\u96fb, \u4fc3\u92b7\u201d\u3002\u9019\u6a23\u7684\u8a2d\u7f6e\u5141\u8a31\u60a8\u5feb\u901f\u67e5\u8a62\u5305\u542b\u7279\u5b9a\u6a19\u7c64\u7684\u7522\u54c1\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e8%a9%a2%e7%a4%ba%e4%be%8b-YiPxAXMkZw\">\u67e5\u8a62\u793a\u4f8b<\/h2>\n<p>\u4f7f\u7528\u975e\u552f\u4e00\u7d22\u5f15\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u7372\u53d6\u7279\u5b9a\u6a19\u7c64\u7684\u7522\u54c1\uff1a<\/p>\n<pre><code>SELECT * FROM Products\nWHERE Tags LIKE '%\u96fb\u5b50\u7522\u54c1%';<\/code><\/pre>\n<p>\u9019\u6a23\u7684\u67e5\u8a62\u5c07\u5229\u7528\u975e\u552f\u4e00\u7d22\u5f15\u4f86\u52a0\u901f\u67e5\u8a62\u904e\u7a0b\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-YiPxAXMkZw\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5118\u7ba1\u975e\u552f\u4e00\u7d22\u5f15\u80fd\u5920\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u4f46\u5728\u4f7f\u7528\u6642\u4ecd\u9700\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u904e\u591a\u7684\u7d22\u5f15\u6703\u5f71\u97ff\u6578\u64da\u5beb\u5165\u6027\u80fd\uff0c\u56e0\u6b64\u61c9\u6839\u64da\u5be6\u969b\u9700\u6c42\u5408\u7406\u8a2d\u7f6e\u7d22\u5f15\u3002<\/li>\n<li>\u5b9a\u671f\u6aa2\u67e5\u548c\u91cd\u5efa\u7d22\u5f15\uff0c\u4ee5\u78ba\u4fdd\u5176\u6027\u80fd\u4e0d\u6703\u96a8\u8457\u6578\u64da\u7684\u589e\u9577\u800c\u4e0b\u964d\u3002<\/li>\n<li>\u5728\u8a2d\u8a08\u6578\u64da\u6a21\u578b\u6642\uff0c\u8003\u616e\u5230\u7d22\u5f15\u7684\u4f7f\u7528\uff0c\u4ee5\u4fbf\u5728\u67e5\u8a62\u6642\u80fd\u5920\u5145\u5206\u767c\u63ee\u5176\u512a\u52e2\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-YiPxAXMkZw\">\u7e3d\u7d50<\/h2>\n<p>\u975e\u552f\u4e00\u7d22\u5f15\u5728MSSQL\u4e2d\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u6709\u6548\u5730\u652f\u6301\u591a\u503c\u914d\u7f6e\u4e26\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002\u901a\u904e\u5408\u7406\u5730\u8a2d\u8a08\u548c\u4f7f\u7528\u975e\u552f\u4e00\u7d22\u5f15\uff0c\u60a8\u53ef\u4ee5\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u7372\u5f97\u66f4\u597d\u7684\u6027\u80fd\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u7ba1\u7406\u60a8\u7684\u6578\u64da\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u652f\u6301\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22MSSQL\u975e\u552f\u4e00\u7d22\u5f15\u7684\u591a\u503c\u914d\u7f6e\u5be6\u73fe\uff0c\u63d0\u5347\u67e5\u8a62\u6548\u7387\uff0c\u512a\u5316\u6578\u64da\u7ba1\u7406\uff0c\u52a9\u529b\u6578\u64da\u5eab\u6027\u80fd\u63d0\u5347\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-66233","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66233","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=66233"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66233\/revisions"}],"predecessor-version":[{"id":66234,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66233\/revisions\/66234"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=66233"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=66233"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=66233"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}