{"id":143465,"date":"2024-10-31T23:48:22","date_gmt":"2024-10-31T15:48:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/143465\/"},"modified":"2024-10-31T23:48:23","modified_gmt":"2024-10-31T15:48:23","slug":"sql-server-%e9%8c%af%e8%aa%a4-511-%e4%b8%8d%e8%83%bd%e5%89%b5%e5%bb%ba%e5%a4%a7%e5%b0%8f%e7%82%ba-d-%e7%9a%84%e8%a1%8c%ef%bc%8c%e8%a9%b2%e5%a4%a7%e5%b0%8f%e5%a4%a7%e6%96%bc%e6%89%80%e5%85%81%e8%a8%b1","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/143465\/","title":{"rendered":"SQL Server \u932f\u8aa4 511 \u4e0d\u80fd\u5275\u5efa\u5927\u5c0f\u70ba %d \u7684\u884c\uff0c\u8a72\u5927\u5c0f\u5927\u65bc\u6240\u5141\u8a31\u7684\u6700\u5927\u503c %d\u3002\u6545\u969c\u8655\u7406\u4fee\u5fa9\u652f\u6301\u9060\u7a0b"},"content":{"rendered":"<h1 id=\"sql-server-%e9%8c%af%e8%aa%a4-511%ef%bc%9a%e4%b8%8d%e8%83%bd%e5%89%b5%e5%bb%ba%e5%a4%a7%e5%b0%8f%e7%82%ba-d-%e7%9a%84%e8%a1%8c%ef%bc%8c%e8%a9%b2%e5%a4%a7%e5%b0%8f%e5%a4%a7%e6%96%bc%e6%89%80%e5%85%81-FNhVbsESvL\">SQL Server \u932f\u8aa4 511\uff1a\u4e0d\u80fd\u5275\u5efa\u5927\u5c0f\u70ba %d \u7684\u884c\uff0c\u8a72\u5927\u5c0f\u5927\u65bc\u6240\u5141\u8a31\u7684\u6700\u5927\u503c %d<\/h1>\n<p>\u5728\u4f7f\u7528 SQL Server \u7684\u904e\u7a0b\u4e2d\uff0c\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662f\u932f\u8aa4 511\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u5617\u8a66\u63d2\u5165\u6216\u66f4\u65b0\u6578\u64da\u6642\uff0c\u7576\u6578\u64da\u884c\u7684\u5927\u5c0f\u8d85\u904e\u4e86 SQL Server \u6240\u5141\u8a31\u7684\u6700\u5927\u503c\u6642\uff0c\u5c31\u6703\u89f8\u767c\u9019\u500b\u932f\u8aa4\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4-511-%e7%9a%84%e5%8e%9f%e5%9b%a0-FNhVbsESvL\">\u932f\u8aa4 511 \u7684\u539f\u56e0<\/h2>\n<p>SQL Server \u932f\u8aa4 511 \u7684\u4e3b\u8981\u539f\u56e0\u662f\u6578\u64da\u884c\u7684\u5927\u5c0f\u8d85\u904e\u4e86 SQL Server \u7684\u9650\u5236\u3002\u6839\u64da SQL Server \u7684\u8a2d\u8a08\uff0c\u6bcf\u4e00\u884c\u7684\u5927\u5c0f\u4e0d\u80fd\u8d85\u904e 8,060 \u5b57\u7bc0\u3002\u9019\u500b\u9650\u5236\u5305\u62ec\u6240\u6709\u7684\u5217\u6578\u64da\uff0c\u7121\u8ad6\u662f\u56fa\u5b9a\u9577\u5ea6\u9084\u662f\u53ef\u8b8a\u9577\u5ea6\u7684\u6578\u64da\u985e\u578b\u3002<\/p>\n<ul>\n<li><strong>\u56fa\u5b9a\u9577\u5ea6\u6578\u64da\u985e\u578b\uff1a<\/strong>\u5982 CHAR \u548c INT\uff0c\u9019\u4e9b\u985e\u578b\u7684\u5927\u5c0f\u662f\u56fa\u5b9a\u7684\uff0c\u6703\u4f54\u7528\u9810\u5b9a\u7684\u5b57\u7bc0\u6578\u3002<\/li>\n<li><strong>\u53ef\u8b8a\u9577\u5ea6\u6578\u64da\u985e\u578b\uff1a<\/strong>\u5982 VARCHAR \u548c NVARCHAR\uff0c\u9019\u4e9b\u985e\u578b\u7684\u5927\u5c0f\u6703\u6839\u64da\u5be6\u969b\u5b58\u5132\u7684\u6578\u64da\u800c\u8b8a\u5316\uff0c\u4f46\u5728\u8a2d\u8a08\u8868\u6642\uff0c\u9019\u4e9b\u5217\u7684\u7e3d\u5927\u5c0f\u4e5f\u5fc5\u9808\u8003\u616e\u5728\u5167\u3002<\/li>\n<\/ul>\n<p>\u7576\u4e00\u884c\u7684\u6240\u6709\u5217\u7684\u7e3d\u5927\u5c0f\u8d85\u904e 8,060 \u5b57\u7bc0\u6642\uff0cSQL Server \u5c31\u6703\u5831\u544a\u932f\u8aa4 511\uff0c\u4e26\u4e14\u4e0d\u5141\u8a31\u8a72\u884c\u7684\u5275\u5efa\u6216\u66f4\u65b0\u3002<\/p>\n<h2 id=\"%e5%bd%b1%e9%9f%bf-FNhVbsESvL\">\u5f71\u97ff<\/h2>\n<p>\u932f\u8aa4 511 \u53ef\u80fd\u6703\u5c0d\u61c9\u7528\u7a0b\u5e8f\u7684\u904b\u884c\u9020\u6210\u56b4\u91cd\u5f71\u97ff\uff0c\u7279\u5225\u662f\u5728\u6578\u64da\u5eab\u64cd\u4f5c\u983b\u7e41\u7684\u60c5\u6cc1\u4e0b\u3002\u9019\u4e0d\u50c5\u6703\u5c0e\u81f4\u6578\u64da\u7121\u6cd5\u6b63\u78ba\u63d2\u5165\uff0c\u9084\u53ef\u80fd\u5f71\u97ff\u5230\u6574\u9ad4\u7684\u6578\u64da\u5b8c\u6574\u6027\u548c\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e6%95%85%e9%9a%9c%e8%99%95%e7%90%86%e8%88%87%e4%bf%ae%e5%be%a9-FNhVbsESvL\">\u6545\u969c\u8655\u7406\u8207\u4fee\u5fa9<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7a SQL Server \u932f\u8aa4 511\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-FNhVbsESvL\">1. \u6aa2\u67e5\u6578\u64da\u985e\u578b<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u8868\u4e2d\u5404\u5217\u7684\u6578\u64da\u985e\u578b\u3002\u78ba\u4fdd\u4f7f\u7528\u7684\u6578\u64da\u985e\u578b\u662f\u5408\u9069\u7684\uff0c\u4e26\u4e14\u4e0d\u6703\u5c0e\u81f4\u884c\u5927\u5c0f\u8d85\u904e\u9650\u5236\u3002\u4f8b\u5982\uff0c\u5982\u679c\u67d0\u4e00\u5217\u4f7f\u7528\u4e86 VARCHAR(8000)\uff0c\u800c\u5be6\u969b\u4e0a\u53ea\u9700\u8981 VARCHAR(255)\uff0c\u5247\u53ef\u4ee5\u8003\u616e\u7e2e\u5c0f\u8a72\u5217\u7684\u5927\u5c0f\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e8%a1%8c%e6%ba%a2%e5%87%ba%e5%ad%98%e5%84%b2-FNhVbsESvL\">2. \u4f7f\u7528\u884c\u6ea2\u51fa\u5b58\u5132<\/h3>\n<p>SQL Server \u63d0\u4f9b\u4e86\u884c\u6ea2\u51fa\u5b58\u5132\u7684\u529f\u80fd\uff0c\u5141\u8a31\u5c07\u53ef\u8b8a\u9577\u5ea6\u7684\u6578\u64da\u985e\u578b\uff08\u5982 VARCHAR \u548c NVARCHAR\uff09\u5b58\u5132\u5728\u884c\u5916\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u884c\u7684\u5927\u5c0f\uff0c\u5f9e\u800c\u907f\u514d\u932f\u8aa4 511 \u7684\u767c\u751f\u3002\u8981\u555f\u7528\u884c\u6ea2\u51fa\u5b58\u5132\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\uff1a<\/p>\n<pre><code>ALTER TABLE your_table_name\nADD your_column_name VARCHAR(MAX) \nWITH (DATA_COMPRESSION = PAGE);<\/code><\/pre>\n<h3 id=\"3-%e6%8b%86%e5%88%86%e8%a1%a8-FNhVbsESvL\">3. \u62c6\u5206\u8868<\/h3>\n<p>\u5982\u679c\u4e00\u500b\u8868\u7684\u884c\u5927\u5c0f\u7d93\u5e38\u8d85\u904e\u9650\u5236\uff0c\u8003\u616e\u5c07\u8868\u62c6\u5206\u70ba\u591a\u500b\u8868\u3002\u9019\u6a23\u53ef\u4ee5\u5c07\u6578\u64da\u5206\u6563\u5230\u4e0d\u540c\u7684\u8868\u4e2d\uff0c\u5f9e\u800c\u6e1b\u5c11\u6bcf\u884c\u7684\u5927\u5c0f\u3002<\/p>\n<h3 id=\"4-%e5%84%aa%e5%8c%96%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-FNhVbsESvL\">4. \u512a\u5316\u6578\u64da\u7d50\u69cb<\/h3>\n<p>\u91cd\u65b0\u8a2d\u8a08\u6578\u64da\u7d50\u69cb\uff0c\u78ba\u4fdd\u6bcf\u4e00\u884c\u7684\u6578\u64da\u90fd\u662f\u5fc5\u8981\u7684\u3002\u522a\u9664\u4e0d\u5fc5\u8981\u7684\u5217\u6216\u5c07\u67d0\u4e9b\u5217\u79fb\u5230\u5176\u4ed6\u8868\u4e2d\uff0c\u4ee5\u6e1b\u5c11\u884c\u7684\u5927\u5c0f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-FNhVbsESvL\">\u7e3d\u7d50<\/h2>\n<p>SQL Server \u932f\u8aa4 511 \u662f\u4e00\u500b\u5e38\u898b\u7684\u554f\u984c\uff0c\u901a\u5e38\u7531\u65bc\u6578\u64da\u884c\u5927\u5c0f\u8d85\u904e\u4e86 SQL Server \u7684\u9650\u5236\u800c\u5f15\u8d77\u3002\u901a\u904e\u6aa2\u67e5\u6578\u64da\u985e\u578b\u3001\u4f7f\u7528\u884c\u6ea2\u51fa\u5b58\u5132\u3001\u62c6\u5206\u8868\u4ee5\u53ca\u512a\u5316\u6578\u64da\u7d50\u69cb\u7b49\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u500b\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a SQL Server \u932f\u8aa4 511\uff1a\u7121\u6cd5\u5275\u5efa\u8d85\u904e\u6700\u5927\u5141\u8a31\u5927\u5c0f\u7684\u884c\uff0c\u63d0\u4f9b\u6545\u969c\u8655\u7406\u548c\u4fee\u5fa9\u652f\u6301\uff0c\u9060\u7a0b\u5354\u52a9\u53ef\u7528\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-143465","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/143465","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=143465"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/143465\/revisions"}],"predecessor-version":[{"id":143466,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/143465\/revisions\/143466"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=143465"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=143465"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=143465"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}