{"id":139518,"date":"2024-10-31T18:44:18","date_gmt":"2024-10-31T10:44:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/139518\/"},"modified":"2024-10-31T18:44:19","modified_gmt":"2024-10-31T10:44:19","slug":"sql-server%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b0%a1%e9%ab%94%e7%b9%81%e9%ab%94%e6%95%b8%e6%93%9a%e6%b7%b7%e7%94%a8%e7%9a%84%e5%95%8f%e9%a1%8c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/139518\/","title":{"rendered":"SQL Server\u6578\u64da\u5eab\u7c21\u9ad4\u7e41\u9ad4\u6578\u64da\u6df7\u7528\u7684\u554f\u984c"},"content":{"rendered":"<h1 id=\"sql-server%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b0%a1%e9%ab%94%e7%b9%81%e9%ab%94%e6%95%b8%e6%93%9a%e6%b7%b7%e7%94%a8%e7%9a%84%e5%95%8f%e9%a1%8c-ctzOUQaGBM\">SQL Server\u6578\u64da\u5eab\u7c21\u9ad4\u7e41\u9ad4\u6578\u64da\u6df7\u7528\u7684\u554f\u984c<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u4f7f\u7528\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u7279\u5225\u662f\u5728\u9999\u6e2f\u9019\u6a23\u7684\u591a\u8a9e\u8a00\u74b0\u5883\u4e2d\uff0cSQL Server\u6578\u64da\u5eab\u4e2d\u7c21\u9ad4\u4e2d\u6587\u548c\u7e41\u9ad4\u4e2d\u6587\u7684\u6df7\u7528\u554f\u984c\u9010\u6f38\u5f15\u8d77\u4e86\u95dc\u6ce8\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u9019\u4e00\u554f\u984c\u7684\u6839\u6e90\u3001\u5f71\u97ff\u53ca\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e7%b0%a1%e9%ab%94%e7%b9%81%e9%ab%94%e4%b8%ad%e6%96%87%e7%9a%84%e5%b7%ae%e7%95%b0-ctzOUQaGBM\">\u7c21\u9ad4\u7e41\u9ad4\u4e2d\u6587\u7684\u5dee\u7570<\/h2>\n<p>\u7c21\u9ad4\u4e2d\u6587\u548c\u7e41\u9ad4\u4e2d\u6587\u5728\u5b57\u5f62\u4e0a\u5b58\u5728\u986f\u8457\u5dee\u7570\u3002\u7c21\u9ad4\u4e2d\u6587\u4e3b\u8981\u5728\u4e2d\u570b\u5927\u9678\u4f7f\u7528\uff0c\u800c\u7e41\u9ad4\u4e2d\u6587\u5247\u5728\u9999\u6e2f\u3001\u53f0\u7063\u53ca\u5176\u4ed6\u5730\u5340\u5ee3\u6cdb\u4f7f\u7528\u3002\u9019\u7a2e\u5dee\u7570\u4e0d\u50c5\u9ad4\u73fe\u5728\u5b57\u5f62\u4e0a\uff0c\u9084\u5305\u62ec\u8a9e\u6cd5\u3001\u7528\u8a5e\u53ca\u6587\u5316\u80cc\u666f\u7b49\u65b9\u9762\u3002\u7576\u9019\u5169\u7a2e\u6587\u5b57\u5728\u540c\u4e00\u6578\u64da\u5eab\u4e2d\u6df7\u7528\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u7684\u5b58\u5132\u3001\u6aa2\u7d22\u548c\u986f\u793a\u51fa\u73fe\u554f\u984c\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84%e5%ad%97%e7%ac%a6%e9%9b%86%e5%95%8f%e9%a1%8c-ctzOUQaGBM\">\u6578\u64da\u5eab\u4e2d\u7684\u5b57\u7b26\u96c6\u554f\u984c<\/h2>\n<p>SQL Server\u652f\u6301\u591a\u7a2e\u5b57\u7b26\u96c6\uff0c\u4f46\u5728\u8a2d\u8a08\u6578\u64da\u5eab\u6642\uff0c\u9078\u64c7\u5408\u9069\u7684\u5b57\u7b26\u96c6\u81f3\u95dc\u91cd\u8981\u3002\u82e5\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u672a\u80fd\u6b63\u78ba\u8a2d\u7f6e\uff0c\u5c07\u53ef\u80fd\u5c0e\u81f4\u7c21\u9ad4\u548c\u7e41\u9ad4\u4e2d\u6587\u7684\u6578\u64da\u7121\u6cd5\u6b63\u78ba\u5b58\u5132\u6216\u986f\u793a\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 <code>nvarchar<\/code> \u985e\u578b\u53ef\u4ee5\u652f\u6301Unicode\u5b57\u7b26\u96c6\uff0c\u9019\u6a23\u53ef\u4ee5\u540c\u6642\u5b58\u5132\u7c21\u9ad4\u548c\u7e41\u9ad4\u4e2d\u6587\u3002<\/p>\n<pre><code>CREATE TABLE Users (\n    UserID INT PRIMARY KEY,\n    UserName NVARCHAR(100)\n);\n<\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c<code>UserName<\/code> \u5217\u4f7f\u7528\u4e86 <code>nvarchar<\/code> \u985e\u578b\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u7121\u8ad6\u662f\u7c21\u9ad4\u9084\u662f\u7e41\u9ad4\u4e2d\u6587\u7684\u7528\u6236\u540d\u90fd\u80fd\u6b63\u78ba\u5b58\u5132\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e6%aa%a2%e7%b4%a2%e4%b8%ad%e7%9a%84%e5%95%8f%e9%a1%8c-ctzOUQaGBM\">\u6578\u64da\u6aa2\u7d22\u4e2d\u7684\u554f\u984c<\/h2>\n<p>\u5728\u9032\u884c\u6578\u64da\u6aa2\u7d22\u6642\uff0c\u7c21\u9ad4\u548c\u7e41\u9ad4\u4e2d\u6587\u7684\u6df7\u7528\u53ef\u80fd\u6703\u5c0e\u81f4\u67e5\u8a62\u7d50\u679c\u4e0d\u4e00\u81f4\u3002\u4f8b\u5982\uff0c\u7576\u7528\u6236\u4f7f\u7528\u7e41\u9ad4\u4e2d\u6587\u67e5\u8a62\u6642\uff0c\u82e5\u6578\u64da\u5eab\u4e2d\u5b58\u5132\u7684\u662f\u7c21\u9ad4\u4e2d\u6587\uff0c\u5247\u53ef\u80fd\u7121\u6cd5\u8fd4\u56de\u6b63\u78ba\u7684\u7d50\u679c\u3002\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528 <code>COLLATE<\/code> \u5b50\u53e5\u4f86\u6307\u5b9a\u5b57\u7b26\u6392\u5e8f\u898f\u5247\uff0c\u4ee5\u4fbf\u5728\u67e5\u8a62\u6642\u9032\u884c\u6b63\u78ba\u7684\u6bd4\u8f03\u3002<\/p>\n<pre><code>SELECT * FROM Users\nWHERE UserName COLLATE Chinese_PRC_CI_AS = '\u5f35\u4e09';\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u67e5\u8a62\u4e2d\uff0c\u4f7f\u7528\u4e86 <code>COLLATE<\/code> \u4f86\u6307\u5b9a\u5b57\u7b26\u96c6\uff0c\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u7684\u6e96\u78ba\u6027\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e9%a1%af%e7%a4%ba%e7%9a%84%e5%95%8f%e9%a1%8c-ctzOUQaGBM\">\u6578\u64da\u986f\u793a\u7684\u554f\u984c<\/h2>\n<p>\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\u986f\u793a\u6578\u64da\u6642\uff0c\u7c21\u9ad4\u548c\u7e41\u9ad4\u4e2d\u6587\u7684\u6df7\u7528\u4e5f\u53ef\u80fd\u5c0e\u81f4\u986f\u793a\u932f\u8aa4\u3002\u7279\u5225\u662f\u5728\u524d\u7aef\u754c\u9762\u4e2d\uff0c\u82e5\u672a\u80fd\u6b63\u78ba\u8655\u7406\u5b57\u7b26\u7de8\u78bc\uff0c\u5247\u53ef\u80fd\u51fa\u73fe\u4e82\u78bc\u6216\u986f\u793a\u4e0d\u5168\u7684\u60c5\u6cc1\u3002\u56e0\u6b64\uff0c\u5728\u958b\u767c\u61c9\u7528\u7a0b\u5e8f\u6642\uff0c\u61c9\u78ba\u4fdd\u524d\u7aef\u548c\u5f8c\u7aef\u7684\u5b57\u7b26\u7de8\u78bc\u4e00\u81f4\uff0c\u901a\u5e38\u5efa\u8b70\u4f7f\u7528UTF-8\u7de8\u78bc\u3002<\/p>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-ctzOUQaGBM\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<ul>\n<li><strong>\u7d71\u4e00\u5b57\u7b26\u96c6\uff1a<\/strong>\u5728\u8a2d\u8a08\u6578\u64da\u5eab\u6642\uff0c\u9078\u64c7\u652f\u6301Unicode\u7684\u5b57\u7b26\u96c6\uff0c\u5982 <code>nvarchar<\/code>\u3002<\/li>\n<li><strong>\u4f7f\u7528COLLATE\uff1a<\/strong>\u5728\u67e5\u8a62\u4e2d\u4f7f\u7528 <code>COLLATE<\/code> \u4f86\u78ba\u4fdd\u5b57\u7b26\u6bd4\u8f03\u7684\u6b63\u78ba\u6027\u3002<\/li>\n<li><strong>\u524d\u7aef\u7de8\u78bc\u4e00\u81f4\uff1a<\/strong>\u78ba\u4fdd\u524d\u7aef\u548c\u5f8c\u7aef\u4f7f\u7528\u76f8\u540c\u7684\u5b57\u7b26\u7de8\u78bc\uff0c\u5982UTF-8\u3002<\/li>\n<li><strong>\u6578\u64da\u6e05\u7406\uff1a<\/strong>\u5b9a\u671f\u6aa2\u67e5\u548c\u6e05\u7406\u6578\u64da\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u6e96\u78ba\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ctzOUQaGBM\">\u7e3d\u7d50<\/h2>\n<p>\u7c21\u9ad4\u7e41\u9ad4\u4e2d\u6587\u7684\u6df7\u7528\u5728SQL Server\u6578\u64da\u5eab\u4e2d\u662f\u4e00\u500b\u8907\u96dc\u7684\u554f\u984c\uff0c\u6d89\u53ca\u5b57\u7b26\u96c6\u3001\u6578\u64da\u6aa2\u7d22\u548c\u986f\u793a\u7b49\u591a\u500b\u65b9\u9762\u3002\u901a\u904e\u7d71\u4e00\u5b57\u7b26\u96c6\u3001\u4f7f\u7528 <code>COLLATE<\/code> \u548c\u78ba\u4fdd\u524d\u7aef\u7de8\u78bc\u4e00\u81f4\u7b49\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u8655\u7406\u591a\u8a9e\u8a00\u6578\u64da\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u670d\u52d9\u548c\u6578\u64da\u5eab\u7ba1\u7406\u65b9\u6848\u81f3\u95dc\u91cd\u8981\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u4e00\u81f4\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u8a0eSQL Server\u6578\u64da\u5eab\u4e2d\u7c21\u9ad4\u8207\u7e41\u9ad4\u4e2d\u6587\u6578\u64da\u6df7\u7528\u7684\u6311\u6230\u53ca\u89e3\u6c7a\u65b9\u6848\uff0c\u78ba\u4fdd\u6578\u64da\u4e00\u81f4\u6027\u8207\u67e5\u8a62\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-139518","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139518","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=139518"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139518\/revisions"}],"predecessor-version":[{"id":139519,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139518\/revisions\/139519"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=139518"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=139518"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=139518"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}