{"id":66391,"date":"2024-10-14T17:07:15","date_gmt":"2024-10-14T09:07:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/66391\/"},"modified":"2024-10-14T17:07:16","modified_gmt":"2024-10-14T09:07:16","slug":"mssql%e4%b8%ad%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%9b%bf%e6%8f%9b%e5%8f%8a%e5%85%b6%e6%87%89%e7%94%a8%ef%bc%88mssql%e4%b8%ad%e5%ad%97%e7%ac%a6%e6%9b%bf%e6%8f%9b%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/66391\/","title":{"rendered":"MSSQL\u4e2d\u5b57\u7b26\u4e32\u66ff\u63db\u53ca\u5176\u61c9\u7528\uff08mssql\u4e2d\u5b57\u7b26\u66ff\u63db\uff09"},"content":{"rendered":"<h1 id=\"mssql%e4%b8%ad%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%9b%bf%e6%8f%9b%e5%8f%8a%e5%85%b6%e6%87%89%e7%94%a8%ef%bc%88mssql%e4%b8%ad%e5%ad%97%e7%ac%a6%e6%9b%bf%e6%8f%9b%ef%bc%89-BALoZmYCCk\">MSSQL\u4e2d\u5b57\u7b26\u4e32\u66ff\u63db\u53ca\u5176\u61c9\u7528\uff08mssql\u4e2d\u5b57\u7b26\u66ff\u63db\uff09<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u5b57\u7b26\u4e32\u8655\u7406\u662f\u4e00\u9805\u5e38\u898b\u7684\u4efb\u52d9\u3002\u7279\u5225\u662f\u5728\u4f7f\u7528Microsoft SQL Server\uff08MSSQL\uff09\u6642\uff0c\u5b57\u7b26\u4e32\u66ff\u63db\u529f\u80fd\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u6709\u6548\u5730\u7ba1\u7406\u548c\u4fee\u6539\u6578\u64da\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eMSSQL\u4e2d\u5b57\u7b26\u4e32\u66ff\u63db\u7684\u57fa\u672c\u6982\u5ff5\u3001\u4f7f\u7528\u65b9\u6cd5\u53ca\u5176\u61c9\u7528\u5834\u666f\u3002<\/p>\n<h2 id=\"%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%9b%bf%e6%8f%9b%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-BALoZmYCCk\">\u5b57\u7b26\u4e32\u66ff\u63db\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728MSSQL\u4e2d\uff0c\u5b57\u7b26\u4e32\u66ff\u63db\u4e3b\u8981\u662f\u901a\u904e\u5167\u5efa\u7684\u51fd\u6578\u4f86\u5be6\u73fe\u7684\u3002\u6700\u5e38\u7528\u7684\u51fd\u6578\u662f <code>REPLACE()<\/code>\u3002\u9019\u500b\u51fd\u6578\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>REPLACE ( string_expression , string_pattern , string_replacement )<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c<code>string_expression<\/code> \u662f\u8981\u9032\u884c\u66ff\u63db\u7684\u539f\u59cb\u5b57\u7b26\u4e32\uff0c<code>string_pattern<\/code> \u662f\u9700\u8981\u88ab\u66ff\u63db\u7684\u5b50\u5b57\u7b26\u4e32\uff0c\u800c <code>string_replacement<\/code> \u5247\u662f\u7528\u4f86\u66ff\u63db\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<h2 id=\"replace%e5%87%bd%e6%95%b8%e7%9a%84%e4%bd%bf%e7%94%a8%e7%a4%ba%e4%be%8b-BALoZmYCCk\">REPLACE\u51fd\u6578\u7684\u4f7f\u7528\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 <code>REPLACE()<\/code> \u51fd\u6578\u4f86\u66ff\u63db\u5b57\u7b26\u4e32\uff1a<\/p>\n<pre><code>SELECT REPLACE('Hello World', 'World', 'MSSQL') AS Result;<\/code><\/pre>\n<p>\u57f7\u884c\u4e0a\u8ff0\u67e5\u8a62\u5f8c\uff0c\u7d50\u679c\u5c07\u986f\u793a\u70ba\uff1a<\/p>\n<pre><code>Result\n----------------\nHello MSSQL\n<\/code><\/pre>\n<p>\u9019\u500b\u4f8b\u5b50\u5c55\u793a\u4e86\u5982\u4f55\u5c07\u5b57\u7b26\u4e32\u4e2d\u7684\u201cWorld\u201d\u66ff\u63db\u70ba\u201cMSSQL\u201d\u3002<\/p>\n<h2 id=\"%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%9b%bf%e6%8f%9b%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-BALoZmYCCk\">\u5b57\u7b26\u4e32\u66ff\u63db\u7684\u61c9\u7528\u5834\u666f<\/h2>\n<p>\u5b57\u7b26\u4e32\u66ff\u63db\u5728\u591a\u7a2e\u60c5\u6cc1\u4e0b\u90fd\u975e\u5e38\u6709\u7528\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u61c9\u7528\u5834\u666f\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u6e05\u7406\uff1a<\/strong>\u5728\u6578\u64da\u5c0e\u5165\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4e0d\u4e00\u81f4\u7684\u6578\u64da\u683c\u5f0f\u3002\u4f7f\u7528 <code>REPLACE()<\/code> \u51fd\u6578\u53ef\u4ee5\u5feb\u901f\u6e05\u7406\u548c\u6a19\u6e96\u5316\u6578\u64da\u3002<\/li>\n<li><strong>\u5831\u544a\u751f\u6210\uff1a<\/strong>\u5728\u751f\u6210\u5831\u544a\u6642\uff0c\u53ef\u80fd\u9700\u8981\u5c07\u67d0\u4e9b\u95dc\u9375\u8a5e\u66ff\u63db\u70ba\u66f4\u5177\u63cf\u8ff0\u6027\u7684\u8a5e\u8a9e\uff0c\u4ee5\u63d0\u9ad8\u5831\u544a\u7684\u53ef\u8b80\u6027\u3002<\/li>\n<li><strong>\u7528\u6236\u8f38\u5165\u8655\u7406\uff1a<\/strong>\u5728\u8655\u7406\u7528\u6236\u8f38\u5165\u6642\uff0c\u53ef\u80fd\u9700\u8981\u66ff\u63db\u6389\u4e0d\u7576\u5b57\u7b26\uff0c\u4ee5\u9632\u6b62SQL\u6ce8\u5165\u653b\u64ca\u6216\u6578\u64da\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-BALoZmYCCk\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528 <code>REPLACE()<\/code> \u51fd\u6578\u6642\uff0c\u6709\u5e7e\u9ede\u9700\u8981\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li>\u8a72\u51fd\u6578\u662f\u5340\u5206\u5927\u5c0f\u5beb\u7684\uff0c\u56e0\u6b64\u5728\u9032\u884c\u66ff\u63db\u6642\u9700\u6ce8\u610f\u5b57\u6bcd\u7684\u5927\u5c0f\u5beb\u3002<\/li>\n<li>\u5982\u679c <code>string_pattern<\/code> \u5728 <code>string_expression<\/code> \u4e2d\u4e0d\u5b58\u5728\uff0c\u5247\u8fd4\u56de\u7684\u5b57\u7b26\u4e32\u5c07\u8207\u539f\u59cb\u5b57\u7b26\u4e32\u76f8\u540c\u3002<\/li>\n<li>\u8a72\u51fd\u6578\u4e0d\u6703\u6539\u8b8a\u539f\u59cb\u5b57\u7b26\u4e32\uff0c\u800c\u662f\u8fd4\u56de\u4e00\u500b\u65b0\u7684\u5b57\u7b26\u4e32\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-BALoZmYCCk\">\u7d50\u8ad6<\/h2>\n<p>MSSQL\u4e2d\u7684\u5b57\u7b26\u4e32\u66ff\u63db\u529f\u80fd\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u5728\u6578\u64da\u7ba1\u7406\u904e\u7a0b\u4e2d\u9032\u884c\u9748\u6d3b\u7684\u5b57\u7b26\u4e32\u8655\u7406\u3002\u7121\u8ad6\u662f\u5728\u6578\u64da\u6e05\u7406\u3001\u5831\u544a\u751f\u6210\u9084\u662f\u7528\u6236\u8f38\u5165\u8655\u7406\u4e2d\uff0c<code>REPLACE()<\/code> \u51fd\u6578\u90fd\u80fd\u767c\u63ee\u91cd\u8981\u4f5c\u7528\u3002\u638c\u63e1\u9019\u4e00\u6280\u8853\u5c07\u6709\u52a9\u65bc\u63d0\u9ad8\u6578\u64da\u8655\u7406\u7684\u6548\u7387\u548c\u6e96\u78ba\u6027\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u53ca\u5176\u61c9\u7528\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22MSSQL\u4e2d\u5b57\u7b26\u4e32\u66ff\u63db\u7684\u6280\u5de7\u8207\u61c9\u7528\uff0c\u5b78\u7fd2\u5982\u4f55\u6709\u6548\u8655\u7406\u5b57\u7b26\u66ff\u63db\u4ee5\u63d0\u5347\u6578\u64da\u7ba1\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-66391","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66391","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=66391"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66391\/revisions"}],"predecessor-version":[{"id":66392,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66391\/revisions\/66392"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=66391"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=66391"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=66391"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}