{"id":185258,"date":"2024-11-10T20:03:19","date_gmt":"2024-11-10T12:03:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/185258\/"},"modified":"2024-11-10T20:03:20","modified_gmt":"2024-11-10T12:03:20","slug":"%e4%bd%bf%e7%94%a8sql-server%e5%ad%97%e7%af%80%e9%9b%86%e8%ae%93%e5%ae%83%e6%9b%b4%e5%ae%89%e5%85%a8%ef%bc%88sqlserver%e5%ad%97%e7%af%80%e9%9b%86%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/185258\/","title":{"rendered":"\u4f7f\u7528SQL Server\u5b57\u7bc0\u96c6\u8b93\u5b83\u66f4\u5b89\u5168\uff08sqlserver\u5b57\u7bc0\u96c6\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8sql-server%e5%ad%97%e7%af%80%e9%9b%86%e8%ae%93%e5%ae%83%e6%9b%b4%e5%ae%89%e5%85%a8-rqatcHoUSp\">\u4f7f\u7528SQL Server\u5b57\u7bc0\u96c6\u8b93\u5b83\u66f4\u5b89\u5168<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5b89\u5168\u6027\u6210\u70ba\u4f01\u696d\u548c\u7d44\u7e54\u7684\u9996\u8981\u4efb\u52d9\u4e4b\u4e00\u3002SQL Server\u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u4fdd\u8b77\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u5b89\u5168\u6027\u3002\u5176\u4e2d\uff0c\u5b57\u7bc0\u96c6\uff08Collation\uff09\u5728\u6578\u64da\u7684\u5b58\u5132\u548c\u6aa2\u7d22\u904e\u7a0b\u4e2d\u626e\u6f14\u8457\u91cd\u8981\u7684\u89d2\u8272\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528SQL Server\u5b57\u7bc0\u96c6\u4f86\u589e\u5f37\u6578\u64da\u7684\u5b89\u5168\u6027\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%ad%97%e7%af%80%e9%9b%86%ef%bc%9f-rqatcHoUSp\">\u4ec0\u9ebc\u662f\u5b57\u7bc0\u96c6\uff1f<\/h2>\n<p>\u5b57\u7bc0\u96c6\u662fSQL Server\u4e2d\u7528\u4f86\u5b9a\u7fa9\u5b57\u7b26\u6578\u64da\u7684\u6392\u5e8f\u548c\u6bd4\u8f03\u898f\u5247\u7684\u8a2d\u7f6e\u3002\u5b83\u4e0d\u50c5\u5f71\u97ff\u6578\u64da\u7684\u5b58\u5132\u65b9\u5f0f\uff0c\u9084\u5f71\u97ff\u67e5\u8a62\u7684\u7d50\u679c\u3002\u5b57\u7bc0\u96c6\u7684\u9078\u64c7\u5c0d\u65bc\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u81f3\u95dc\u91cd\u8981\uff0c\u56e0\u70ba\u4e0d\u6b63\u78ba\u7684\u5b57\u7bc0\u96c6\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u7684\u932f\u8aa4\u6bd4\u8f03\u548c\u6392\u5e8f\uff0c\u9032\u800c\u5f71\u97ff\u61c9\u7528\u7a0b\u5e8f\u7684\u884c\u70ba\u3002<\/p>\n<h2 id=\"%e5%ad%97%e7%af%80%e9%9b%86%e7%9a%84%e5%ae%89%e5%85%a8%e6%80%a7%e8%80%83%e9%87%8f-rqatcHoUSp\">\u5b57\u7bc0\u96c6\u7684\u5b89\u5168\u6027\u8003\u91cf<\/h2>\n<p>\u5728\u9078\u64c7\u5b57\u7bc0\u96c6\u6642\uff0c\u8003\u616e\u4ee5\u4e0b\u5e7e\u500b\u5b89\u5168\u6027\u56e0\u7d20\u662f\u975e\u5e38\u91cd\u8981\u7684\uff1a<\/p>\n<ul>\n<li><strong>\u5b57\u7b26\u96c6\u7684\u9078\u64c7\uff1a<\/strong>\u9078\u64c7\u5408\u9069\u7684\u5b57\u7b26\u96c6\u53ef\u4ee5\u9632\u6b62\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u640d\u58de\u3002\u4f8b\u5982\uff0c\u4f7f\u7528Unicode\u5b57\u7b26\u96c6\uff08\u5982UTF-8\uff09\u53ef\u4ee5\u652f\u6301\u591a\u7a2e\u8a9e\u8a00\uff0c\u6e1b\u5c11\u56e0\u5b57\u7b26\u4e0d\u5339\u914d\u800c\u5c0e\u81f4\u7684\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li><strong>\u5340\u5206\u5927\u5c0f\u5beb\uff1a<\/strong>\u67d0\u4e9b\u5b57\u7bc0\u96c6\u662f\u5340\u5206\u5927\u5c0f\u5beb\u7684\uff0c\u9019\u610f\u5473\u8457\u201cabc\u201d\u548c\u201cABC\u201d\u6703\u88ab\u8996\u70ba\u4e0d\u540c\u7684\u503c\u3002\u9019\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u53ef\u4ee5\u589e\u5f37\u5b89\u5168\u6027\uff0c\u56e0\u70ba\u5b83\u589e\u52a0\u4e86\u6578\u64da\u7684\u552f\u4e00\u6027\u3002<\/li>\n<li><strong>\u6392\u5e8f\u898f\u5247\uff1a<\/strong>\u5b57\u7bc0\u96c6\u4e2d\u7684\u6392\u5e8f\u898f\u5247\u6703\u5f71\u97ff\u67e5\u8a62\u7684\u7d50\u679c\u3002\u9078\u64c7\u5408\u9069\u7684\u6392\u5e8f\u898f\u5247\u53ef\u4ee5\u9632\u6b62SQL\u6ce8\u5165\u653b\u64ca\uff0c\u56e0\u70ba\u5b83\u53ef\u4ee5\u9650\u5236\u4e0d\u7576\u7684\u6578\u64da\u8f38\u5165\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a8%ad%e7%bd%ae%e5%ad%97%e7%af%80%e9%9b%86-rqatcHoUSp\">\u5982\u4f55\u8a2d\u7f6e\u5b57\u7bc0\u96c6<\/h2>\n<p>\u5728SQL Server\u4e2d\u8a2d\u7f6e\u5b57\u7bc0\u96c6\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u5f0f\u9032\u884c\uff1a<\/p>\n<h3 id=\"1-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e6%99%82%e6%8c%87%e5%ae%9a%e5%ad%97%e7%af%80%e9%9b%86-rqatcHoUSp\">1. \u5275\u5efa\u6578\u64da\u5eab\u6642\u6307\u5b9a\u5b57\u7bc0\u96c6<\/h3>\n<pre><code>CREATE DATABASE MyDatabase COLLATE Latin1_General_CI_AS;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba\u201cMyDatabase\u201d\u7684\u6578\u64da\u5eab\uff0c\u4e26\u6307\u5b9a\u4e86\u201cLatin1_General_CI_AS\u201d\u5b57\u7bc0\u96c6\uff0c\u9019\u662f\u4e00\u500b\u5340\u5206\u5927\u5c0f\u5beb\u7684\u5b57\u7bc0\u96c6\u3002<\/p>\n<h3 id=\"2-%e4%bf%ae%e6%94%b9%e7%8f%be%e6%9c%89%e8%a1%a8%e7%9a%84%e5%ad%97%e7%af%80%e9%9b%86-rqatcHoUSp\">2. \u4fee\u6539\u73fe\u6709\u8868\u7684\u5b57\u7bc0\u96c6<\/h3>\n<pre><code>ALTER TABLE MyTable \nALTER COLUMN MyColumn VARCHAR(100) COLLATE SQL_Latin1_General_CP1_CI_AS;<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5c07\u201cMyTable\u201d\u8868\u4e2d\u7684\u201cMyColumn\u201d\u5217\u7684\u5b57\u7bc0\u96c6\u4fee\u6539\u70ba\u201cSQL_Latin1_General_CP1_CI_AS\u201d\u3002<\/p>\n<h3 id=\"3-%e6%9f%a5%e8%a9%a2%e5%ad%97%e7%af%80%e9%9b%86%e4%bf%a1%e6%81%af-rqatcHoUSp\">3. \u67e5\u8a62\u5b57\u7bc0\u96c6\u4fe1\u606f<\/h3>\n<pre><code>SELECT DATABASEPROPERTYEX('MyDatabase', 'Collation') AS DatabaseCollation;<\/code><\/pre>\n<p>\u9019\u689d\u67e5\u8a62\u5c07\u8fd4\u56de\u201cMyDatabase\u201d\u6578\u64da\u5eab\u7684\u7576\u524d\u5b57\u7bc0\u96c6\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-rqatcHoUSp\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u70ba\u4e86\u78ba\u4fddSQL Server\u7684\u5b89\u5168\u6027\uff0c\u5efa\u8b70\u9075\u5faa\u4ee5\u4e0b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li>\u5728\u8a2d\u8a08\u6578\u64da\u5eab\u6642\uff0c\u63d0\u524d\u898f\u5283\u5b57\u7bc0\u96c6\u7684\u9078\u64c7\uff0c\u907f\u514d\u672a\u4f86\u7684\u6578\u64da\u9077\u79fb\u554f\u984c\u3002<\/li>\n<li>\u5b9a\u671f\u6aa2\u67e5\u548c\u66f4\u65b0\u5b57\u7bc0\u96c6\uff0c\u4ee5\u78ba\u4fdd\u5176\u7b26\u5408\u7576\u524d\u7684\u5b89\u5168\u6a19\u6e96\u3002<\/li>\n<li>\u4f7f\u7528\u53c3\u6578\u5316\u67e5\u8a62\u4f86\u9632\u6b62SQL\u6ce8\u5165\u653b\u64ca\uff0c\u4e26\u78ba\u4fdd\u5b57\u7bc0\u96c6\u7684\u6b63\u78ba\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-rqatcHoUSp\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528SQL Server\u5b57\u7bc0\u96c6\u662f\u4e00\u7a2e\u6709\u6548\u7684\u6578\u64da\u5b89\u5168\u63aa\u65bd\u3002\u901a\u904e\u6b63\u78ba\u7684\u5b57\u7bc0\u96c6\u8a2d\u7f6e\uff0c\u53ef\u4ee5\u589e\u5f37\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u5b89\u5168\u6027\uff0c\u9632\u6b62\u6f5b\u5728\u7684\u6578\u64da\u640d\u58de\u548c\u5b89\u5168\u6f0f\u6d1e\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u5b89\u5168\u6027\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u9078\u64c7\u5408\u9069\u7684\u5b57\u7bc0\u96c6\u81f3\u95dc\u91cd\u8981\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u5728\u9999\u6e2f\u63d0\u4f9b\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\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\u7528SQL Server\u5b57\u8282\u96c6\u589e\u5f3a\u6570\u636e\u5e93\u5b89\u5168\u6027\uff0c\u4fdd\u62a4\u6570\u636e\u5b8c\u6574\u6027\u4e0e\u9690\u79c1\uff0c\u786e\u4fdd\u4fe1\u606f\u5b89\u5168\u7ba1\u7406\u6700\u4f73\u5b9e\u8df5\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-185258","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185258","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=185258"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185258\/revisions"}],"predecessor-version":[{"id":185259,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185258\/revisions\/185259"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=185258"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=185258"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=185258"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}