{"id":191770,"date":"2024-11-12T17:11:20","date_gmt":"2024-11-12T09:11:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/191770\/"},"modified":"2024-11-12T17:11:21","modified_gmt":"2024-11-12T09:11:21","slug":"%e8%a9%b3%e8%a7%a3sql-server%e6%8e%92%e5%ba%8f%e8%a6%8f%e5%89%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/191770\/","title":{"rendered":"\u8a73\u89e3SQL Server\u6392\u5e8f\u898f\u5247"},"content":{"rendered":"<h1 id=\"%e8%a9%b3%e8%a7%a3sql-server%e6%8e%92%e5%ba%8f%e8%a6%8f%e5%89%87-LQjqhvwJgH\">\u8a73\u89e3SQL Server\u6392\u5e8f\u898f\u5247<\/h1>\n<p>\u5728\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u6392\u5e8f\u898f\u5247\uff08Collation\uff09\u662f\u5f71\u97ff\u8cc7\u6599\u5982\u4f55\u5132\u5b58\u3001\u6bd4\u8f03\u548c\u6392\u5e8f\u7684\u91cd\u8981\u56e0\u7d20\u3002SQL Server\u4f5c\u70ba\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u8cc7\u6599\u5eab\u7cfb\u7d71\uff0c\u5176\u6392\u5e8f\u898f\u5247\u7684\u8a2d\u7f6e\u5c0d\u65bc\u8cc7\u6599\u7684\u6b63\u78ba\u8655\u7406\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eSQL Server\u7684\u6392\u5e8f\u898f\u5247\uff0c\u5305\u62ec\u5176\u5b9a\u7fa9\u3001\u985e\u578b\u3001\u8a2d\u7f6e\u65b9\u6cd5\u53ca\u5176\u5c0d\u8cc7\u6599\u5eab\u64cd\u4f5c\u7684\u5f71\u97ff\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%8e%92%e5%ba%8f%e8%a6%8f%e5%89%87%ef%bc%9f-LQjqhvwJgH\">\u4ec0\u9ebc\u662f\u6392\u5e8f\u898f\u5247\uff1f<\/h2>\n<p>\u6392\u5e8f\u898f\u5247\u662f\u6307\u4e00\u7d44\u898f\u5247\uff0c\u7528\u65bc\u5b9a\u7fa9\u5b57\u5143\u7684\u6bd4\u8f03\u548c\u6392\u5e8f\u65b9\u5f0f\u3002\u9019\u4e9b\u898f\u5247\u6c7a\u5b9a\u4e86\u5b57\u5143\u7684\u5927\u5c0f\u5beb\u654f\u611f\u6027\u3001\u91cd\u97f3\u7b26\u865f\u7684\u8655\u7406\u4ee5\u53ca\u5b57\u5143\u7684\u6392\u5e8f\u9806\u5e8f\u3002SQL Server\u4e2d\u7684\u6392\u5e8f\u898f\u5247\u53ef\u4ee5\u5f71\u97ff\u67e5\u8a62\u7684\u7d50\u679c\uff0c\u7279\u5225\u662f\u5728\u9032\u884c\u5b57\u4e32\u6bd4\u8f03\u548c\u6392\u5e8f\u6642\u3002<\/p>\n<h2 id=\"sql-server%e4%b8%ad%e7%9a%84%e6%8e%92%e5%ba%8f%e8%a6%8f%e5%89%87%e9%a1%9e%e5%9e%8b-LQjqhvwJgH\">SQL Server\u4e2d\u7684\u6392\u5e8f\u898f\u5247\u985e\u578b<\/h2>\n<p>SQL Server\u63d0\u4f9b\u4e86\u591a\u7a2e\u6392\u5e8f\u898f\u5247\uff0c\u4e3b\u8981\u53ef\u4ee5\u5206\u70ba\u4ee5\u4e0b\u5e7e\u985e\uff1a<\/p>\n<ul>\n<li><strong>\u5b57\u5143\u96c6\uff08Character Set\uff09<\/strong>\uff1a\u5b9a\u7fa9\u4e86\u53ef\u7528\u7684\u5b57\u5143\u7bc4\u570d\uff0c\u4f8b\u5982ASCII\u6216Unicode\u3002<\/li>\n<li><strong>\u5927\u5c0f\u5beb\u654f\u611f\u6027\uff08Case Sensitivity\uff09<\/strong>\uff1a\u6c7a\u5b9a\u5b57\u6bcd\u7684\u5927\u5c0f\u5beb\u662f\u5426\u88ab\u8996\u70ba\u4e0d\u540c\u7684\u5b57\u5143\u3002\u4f8b\u5982\uff0c\u5340\u5206\u5927\u5c0f\u5beb\u7684\u6392\u5e8f\u898f\u5247\u6703\u5c07&#8217;A&#8217;\u548c&#8217;a&#8217;\u8996\u70ba\u4e0d\u540c\u7684\u5b57\u5143\u3002<\/li>\n<li><strong>\u91cd\u97f3\u7b26\u865f\u654f\u611f\u6027\uff08Accent Sensitivity\uff09<\/strong>\uff1a\u6c7a\u5b9a\u5b57\u5143\u7684\u91cd\u97f3\u7b26\u865f\u662f\u5426\u5f71\u97ff\u6bd4\u8f03\u7d50\u679c\u3002\u4f8b\u5982\uff0c&#8217;\u00e9&#8217;\u548c&#8217;e&#8217;\u5728\u91cd\u97f3\u7b26\u865f\u654f\u611f\u7684\u6392\u5e8f\u898f\u5247\u4e2d\u6703\u88ab\u8996\u70ba\u4e0d\u540c\u7684\u5b57\u5143\u3002<\/li>\n<li><strong>\u8a9e\u8a00\u7279\u5b9a\u6392\u5e8f\uff08Language-Specific Collation\uff09<\/strong>\uff1a\u67d0\u4e9b\u6392\u5e8f\u898f\u5247\u662f\u91dd\u5c0d\u7279\u5b9a\u8a9e\u8a00\u8a2d\u8a08\u7684\uff0c\u9019\u4e9b\u898f\u5247\u8003\u616e\u4e86\u8a72\u8a9e\u8a00\u7684\u7279\u6027\u548c\u4f7f\u7528\u7fd2\u6163\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a8%ad%e7%bd%ae%e6%8e%92%e5%ba%8f%e8%a6%8f%e5%89%87-LQjqhvwJgH\">\u5982\u4f55\u8a2d\u7f6e\u6392\u5e8f\u898f\u5247<\/h2>\n<p>\u5728SQL Server\u4e2d\uff0c\u6392\u5e8f\u898f\u5247\u53ef\u4ee5\u5728\u591a\u500b\u5c64\u7d1a\u4e0a\u8a2d\u7f6e\uff0c\u5305\u62ec\u8cc7\u6599\u5eab\u3001\u8cc7\u6599\u8868\u548c\u6b04\u4f4d\u3002\u4ee5\u4e0b\u662f\u8a2d\u7f6e\u6392\u5e8f\u898f\u5247\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e8%a8%ad%e7%bd%ae%e8%b3%87%e6%96%99%e5%ba%ab%e7%9a%84%e6%8e%92%e5%ba%8f%e8%a6%8f%e5%89%87-LQjqhvwJgH\">1. \u8a2d\u7f6e\u8cc7\u6599\u5eab\u7684\u6392\u5e8f\u898f\u5247<\/h3>\n<pre><code>CREATE DATABASE MyDatabase COLLATE Chinese_Taiwan_Stroke_CI_AS;<\/code><\/pre>\n<p>\u4e0a\u8ff0\u8a9e\u53e5\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70baMyDatabase\u7684\u8cc7\u6599\u5eab\uff0c\u4e26\u5c07\u5176\u6392\u5e8f\u898f\u5247\u8a2d\u7f6e\u70ba\u300cChinese_Taiwan_Stroke_CI_AS\u300d\uff0c\u9019\u662f\u4e00\u7a2e\u91dd\u5c0d\u7e41\u9ad4\u4e2d\u6587\u7684\u6392\u5e8f\u898f\u5247\u3002<\/p>\n<h3 id=\"2-%e8%a8%ad%e7%bd%ae%e8%b3%87%e6%96%99%e8%a1%a8%e7%9a%84%e6%8e%92%e5%ba%8f%e8%a6%8f%e5%89%87-LQjqhvwJgH\">2. \u8a2d\u7f6e\u8cc7\u6599\u8868\u7684\u6392\u5e8f\u898f\u5247<\/h3>\n<pre><code>CREATE TABLE MyTable (\n    MyColumn NVARCHAR(100) COLLATE Chinese_Taiwan_Stroke_CI_AS\n);<\/code><\/pre>\n<p>\u5728\u5275\u5efa\u8cc7\u6599\u8868\u6642\uff0c\u53ef\u4ee5\u70ba\u7279\u5b9a\u6b04\u4f4d\u8a2d\u7f6e\u6392\u5e8f\u898f\u5247\uff0c\u5982\u4e0a\u4f8b\u4e2d\u7684MyColumn\u6b04\u4f4d\u3002<\/p>\n<h3 id=\"3-%e4%bf%ae%e6%94%b9%e7%8f%be%e6%9c%89%e6%ac%84%e4%bd%8d%e7%9a%84%e6%8e%92%e5%ba%8f%e8%a6%8f%e5%89%87-LQjqhvwJgH\">3. \u4fee\u6539\u73fe\u6709\u6b04\u4f4d\u7684\u6392\u5e8f\u898f\u5247<\/h3>\n<pre><code>ALTER TABLE MyTable\nALTER COLUMN MyColumn NVARCHAR(100) COLLATE Chinese_Taiwan_Stroke_CI_AS;<\/code><\/pre>\n<p>\u5982\u679c\u9700\u8981\u4fee\u6539\u73fe\u6709\u6b04\u4f4d\u7684\u6392\u5e8f\u898f\u5247\uff0c\u53ef\u4ee5\u4f7f\u7528ALTER TABLE\u8a9e\u53e5\u9032\u884c\u66f4\u6539\u3002<\/p>\n<h2 id=\"%e6%8e%92%e5%ba%8f%e8%a6%8f%e5%89%87%e7%9a%84%e5%bd%b1%e9%9f%bf-LQjqhvwJgH\">\u6392\u5e8f\u898f\u5247\u7684\u5f71\u97ff<\/h2>\n<p>\u6392\u5e8f\u898f\u5247\u5c0d\u8cc7\u6599\u5eab\u7684\u67e5\u8a62\u6027\u80fd\u548c\u7d50\u679c\u6709\u8457\u76f4\u63a5\u7684\u5f71\u97ff\u3002\u9078\u64c7\u4e0d\u7576\u7684\u6392\u5e8f\u898f\u5247\u53ef\u80fd\u5c0e\u81f4\u67e5\u8a62\u7d50\u679c\u4e0d\u6b63\u78ba\uff0c\u6216\u5728\u9032\u884c\u5b57\u4e32\u6bd4\u8f03\u6642\u51fa\u73fe\u610f\u5916\u7684\u884c\u70ba\u3002\u6b64\u5916\uff0c\u6392\u5e8f\u898f\u5247\u4e5f\u6703\u5f71\u97ff\u7d22\u5f15\u7684\u5efa\u7acb\u548c\u4f7f\u7528\uff0c\u56e0\u6b64\u5728\u8a2d\u8a08\u8cc7\u6599\u5eab\u6642\uff0c\u61c9\u8b39\u614e\u9078\u64c7\u5408\u9069\u7684\u6392\u5e8f\u898f\u5247\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-LQjqhvwJgH\">\u7d50\u8ad6<\/h2>\n<p>SQL Server\u7684\u6392\u5e8f\u898f\u5247\u662f\u8cc7\u6599\u5eab\u8a2d\u8a08\u4e2d\u4e0d\u53ef\u5ffd\u8996\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\u3002\u4e86\u89e3\u4e0d\u540c\u985e\u578b\u7684\u6392\u5e8f\u898f\u5247\u53ca\u5176\u8a2d\u7f6e\u65b9\u6cd5\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u6709\u6548\u5730\u7ba1\u7406\u8cc7\u6599\u5eab\uff0c\u78ba\u4fdd\u8cc7\u6599\u7684\u6b63\u78ba\u6027\u548c\u67e5\u8a62\u7684\u6548\u7387\u3002\u5728\u9078\u64c7\u6392\u5e8f\u898f\u5247\u6642\uff0c\u61c9\u6839\u64da\u5be6\u969b\u9700\u6c42\u548c\u4f7f\u7528\u5834\u666f\u9032\u884c\u5408\u7406\u914d\u7f6e\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u6709\u95dc<code><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/code>\u548c<code><a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a><\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8a73\u7d30\u8cc7\u6599\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u63a2\u8a0eSQL Server\u6392\u5e8f\u898f\u5247\uff0c\u4e86\u89e3\u5176\u5b9a\u7fa9\u3001\u985e\u578b\u53ca\u61c9\u7528\uff0c\u52a9\u60a8\u512a\u5316\u6578\u64da\u67e5\u8a62\u8207\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-191770","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/191770","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=191770"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/191770\/revisions"}],"predecessor-version":[{"id":191771,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/191770\/revisions\/191771"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=191770"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=191770"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=191770"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}