{"id":172001,"date":"2024-11-07T09:27:21","date_gmt":"2024-11-07T01:27:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/172001\/"},"modified":"2024-11-07T09:27:22","modified_gmt":"2024-11-07T01:27:22","slug":"%e6%b8%85%e7%90%86mssql%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84%e6%bc%a2%e5%ad%97%e4%ba%82%e7%a2%bc%ef%bc%88%e6%b8%85%e9%99%a4-%e6%bc%a2%e5%ad%97-mssql%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/172001\/","title":{"rendered":"\u6e05\u7406MSSQL\u6578\u64da\u5eab\u4e2d\u7684\u6f22\u5b57\u4e82\u78bc\uff08\u6e05\u9664 \u6f22\u5b57 mssql\uff09"},"content":{"rendered":"<h1 id=\"%e6%b8%85%e7%90%86mssql%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84%e6%bc%a2%e5%ad%97%e4%ba%82%e7%a2%bc%ef%bc%88%e6%b8%85%e9%99%a4%e6%bc%a2%e5%ad%97-mssql%ef%bc%89-DcqEMveofr\">\u6e05\u7406MSSQL\u6578\u64da\u5eab\u4e2d\u7684\u6f22\u5b57\u4e82\u78bc\uff08\u6e05\u9664\u6f22\u5b57 MSSQL\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u5b8c\u6574\u6027\u548c\u6e96\u78ba\u6027\u81f3\u95dc\u91cd\u8981\u3002\u5c0d\u65bc\u4f7f\u7528MSSQL\u6578\u64da\u5eab\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u6f22\u5b57\u4e82\u78bc\u554f\u984c\u5e38\u5e38\u6703\u5f71\u97ff\u6578\u64da\u7684\u53ef\u8b80\u6027\u548c\u4f7f\u7528\u6548\u7387\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u6709\u6548\u6e05\u7406MSSQL\u6578\u64da\u5eab\u4e2d\u7684\u6f22\u5b57\u4e82\u78bc\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u89e3\u6c7a\u65b9\u6848\u548c\u793a\u4f8b\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"%e6%bc%a2%e5%ad%97%e4%ba%82%e7%a2%bc%e7%9a%84%e6%88%90%e5%9b%a0-DcqEMveofr\">\u6f22\u5b57\u4e82\u78bc\u7684\u6210\u56e0<\/h2>\n<p>\u6f22\u5b57\u4e82\u78bc\u901a\u5e38\u662f\u7531\u65bc\u5b57\u7b26\u7de8\u78bc\u4e0d\u5339\u914d\u6240\u5f15\u8d77\u7684\u3002\u7576\u6578\u64da\u4ee5\u4e00\u7a2e\u7de8\u78bc\u683c\u5f0f\u5b58\u5132\uff0c\u4f46\u5728\u8b80\u53d6\u6642\u4f7f\u7528\u4e86\u4e0d\u540c\u7684\u7de8\u78bc\u683c\u5f0f\uff0c\u5c31\u6703\u51fa\u73fe\u4e82\u78bc\u73fe\u8c61\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6210\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u5b57\u7b26\u96c6\u4e0d\u4e00\u81f4\uff1a<\/strong>\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u5b57\u7b26\u96c6\u7684\u8a2d\u7f6e\u53ef\u80fd\u8207\u61c9\u7528\u7a0b\u5e8f\u7684\u5b57\u7b26\u96c6\u4e0d\u4e00\u81f4\u3002<\/li>\n<li><strong>\u6578\u64da\u5c0e\u5165\u932f\u8aa4\uff1a<\/strong>\u5728\u5f9e\u5176\u4ed6\u7cfb\u7d71\u5c0e\u5165\u6578\u64da\u6642\uff0c\u672a\u6b63\u78ba\u8a2d\u7f6e\u7de8\u78bc\u683c\u5f0f\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u914d\u7f6e\u554f\u984c\uff1a<\/strong>\u6578\u64da\u5eab\u7684\u9ed8\u8a8d\u5b57\u7b26\u96c6\u8a2d\u7f6e\u4e0d\u652f\u6301\u6f22\u5b57\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%ad%97%e7%ac%a6%e9%9b%86%e8%a8%ad%e7%bd%ae-DcqEMveofr\">\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e<\/h2>\n<p>\u5728\u6e05\u7406\u6f22\u5b57\u4e82\u78bc\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u6aa2\u67e5MSSQL\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\u4f86\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\uff1a<\/p>\n<pre><code>SELECT name, collation_name \nFROM sys.databases \nWHERE name = '\u4f60\u7684\u6578\u64da\u5eab\u540d\u7a31';<\/code><\/pre>\n<p>\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u652f\u6301\u6f22\u5b57\uff0c\u4f8b\u5982\u4f7f\u7528 <code>Chinese_PRC_CI_AS<\/code> \u6216 <code>Chinese_Taiwan_Stroke_CI_AS<\/code> \u7b49\u3002<\/p>\n<h2 id=\"%e6%b8%85%e7%90%86%e6%bc%a2%e5%ad%97%e4%ba%82%e7%a2%bc%e7%9a%84%e6%96%b9%e6%b3%95-DcqEMveofr\">\u6e05\u7406\u6f22\u5b57\u4e82\u78bc\u7684\u65b9\u6cd5<\/h2>\n<p>\u4e00\u65e6\u78ba\u5b9a\u4e86\u5b57\u7b26\u96c6\u8a2d\u7f6e\uff0c\u63a5\u4e0b\u4f86\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u65b9\u6cd5\u4f86\u6e05\u7406\u6f22\u5b57\u4e82\u78bc\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8replace%e5%87%bd%e6%95%b8-DcqEMveofr\">1. \u4f7f\u7528REPLACE\u51fd\u6578<\/h3>\n<p>\u5982\u679c\u4e82\u78bc\u7684\u7bc4\u570d\u6709\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>REPLACE<\/code> \u51fd\u6578\u4f86\u66ff\u63db\u7279\u5b9a\u7684\u4e82\u78bc\u5b57\u7b26\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>UPDATE \u4f60\u7684\u8868\u540d\u7a31 \nSET \u4f60\u7684\u5217\u540d\u7a31 = REPLACE(\u4f60\u7684\u5217\u540d\u7a31, '\u4e82\u78bc\u5b57\u7b26', '\u6b63\u78ba\u5b57\u7b26')\nWHERE \u4f60\u7684\u5217\u540d\u7a31 LIKE '%\u4e82\u78bc\u5b57\u7b26%';<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8cast%e6%88%96convert%e5%87%bd%e6%95%b8-DcqEMveofr\">2. \u4f7f\u7528CAST\u6216CONVERT\u51fd\u6578<\/h3>\n<p>\u5982\u679c\u9700\u8981\u5c07\u6574\u500b\u5217\u7684\u6578\u64da\u8f49\u63db\u70ba\u6b63\u78ba\u7684\u5b57\u7b26\u96c6\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>CAST<\/code> \u6216 <code>CONVERT<\/code> \u51fd\u6578\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>UPDATE \u4f60\u7684\u8868\u540d\u7a31 \nSET \u4f60\u7684\u5217\u540d\u7a31 = CONVERT(NVARCHAR(255), \u4f60\u7684\u5217\u540d\u7a31, 1)\nWHERE \u4f60\u7684\u5217\u540d\u7a31 IS NOT NULL;<\/code><\/pre>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e5%b0%8e%e5%87%ba%e8%88%87%e9%87%8d%e5%bb%ba-DcqEMveofr\">3. \u6578\u64da\u5c0e\u51fa\u8207\u91cd\u5efa<\/h3>\n<p>\u5c0d\u65bc\u5927\u91cf\u7684\u4e82\u78bc\u6578\u64da\uff0c\u53ef\u80fd\u9700\u8981\u5c07\u6578\u64da\u5c0e\u51fa\u5230CSV\u6587\u4ef6\u4e2d\uff0c\u7136\u5f8c\u4f7f\u7528\u6b63\u78ba\u7684\u7de8\u78bc\u683c\u5f0f\u91cd\u65b0\u5c0e\u5165\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6240\u6709\u6578\u64da\u90fd\u4ee5\u6b63\u78ba\u7684\u683c\u5f0f\u5b58\u5132\u3002<\/p>\n<h2 id=\"%e9%a0%90%e9%98%b2%e6%bc%a2%e5%ad%97%e4%ba%82%e7%a2%bc%e7%9a%84%e6%8e%aa%e6%96%bd-DcqEMveofr\">\u9810\u9632\u6f22\u5b57\u4e82\u78bc\u7684\u63aa\u65bd<\/h2>\n<p>\u70ba\u4e86\u907f\u514d\u672a\u4f86\u51fa\u73fe\u6f22\u5b57\u4e82\u78bc\u554f\u984c\uff0c\u5efa\u8b70\u63a1\u53d6\u4ee5\u4e0b\u9810\u9632\u63aa\u65bd\uff1a<\/p>\n<ul>\n<li>\u5728\u6578\u64da\u5eab\u8a2d\u7f6e\u4e2d\u9078\u64c7\u652f\u6301\u6f22\u5b57\u7684\u5b57\u7b26\u96c6\u3002<\/li>\n<li>\u5728\u6578\u64da\u5c0e\u5165\u904e\u7a0b\u4e2d\uff0c\u78ba\u4fdd\u4f7f\u7528\u6b63\u78ba\u7684\u7de8\u78bc\u683c\u5f0f\u3002<\/li>\n<li>\u5b9a\u671f\u6aa2\u67e5\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u5b8c\u6574\u6027\uff0c\u53ca\u6642\u767c\u73fe\u4e26\u4fee\u6b63\u4e82\u78bc\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-DcqEMveofr\">\u7e3d\u7d50<\/h2>\n<p>\u6e05\u7406MSSQL\u6578\u64da\u5eab\u4e2d\u7684\u6f22\u5b57\u4e82\u78bc\u662f\u4e00\u500b\u91cd\u8981\u7684\u904e\u7a0b\uff0c\u80fd\u5920\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u8b80\u6027\u548c\u4f7f\u7528\u6548\u7387\u3002\u901a\u904e\u6aa2\u67e5\u5b57\u7b26\u96c6\u8a2d\u7f6e\u3001\u4f7f\u7528SQL\u51fd\u6578\u9032\u884c\u6578\u64da\u6e05\u7406\u4ee5\u53ca\u63a1\u53d6\u9810\u9632\u63aa\u65bd\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u548c\u907f\u514d\u4e82\u78bc\u554f\u984c\u3002\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u74b0\u5883\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\u696d\u52d9\u9700\u6c42\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u548c\u5b8c\u6574\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6e05\u7406MSSQL\u6578\u64da\u5eab\u4e2d\u7684\u6f22\u5b57\u4e82\u78bc\uff0c\u78ba\u4fdd\u6578\u64da\u6e96\u78ba\u6027\uff0c\u63d0\u5347\u67e5\u8a62\u6548\u7387\uff0c\u8f15\u9b06\u89e3\u6c7a\u6f22\u5b57\u986f\u793a\u554f\u984c\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-172001","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172001","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=172001"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172001\/revisions"}],"predecessor-version":[{"id":172002,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172001\/revisions\/172002"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=172001"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=172001"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=172001"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}