{"id":153141,"date":"2024-11-02T04:58:23","date_gmt":"2024-11-01T20:58:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/153141\/"},"modified":"2024-11-02T04:58:24","modified_gmt":"2024-11-01T20:58:24","slug":"%e5%be%9e-lua-%e8%aa%9e%e8%a8%80%e8%bc%95%e9%ac%86%e9%80%a3%e6%8e%a5-mssql-%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%88lua-%e9%80%a3%e6%8e%a5-mssql%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/153141\/","title":{"rendered":"\u5f9e Lua \u8a9e\u8a00\u8f15\u9b06\u9023\u63a5 MSSQL \u6578\u64da\u5eab\uff08Lua \u9023\u63a5 MSSQL\uff09"},"content":{"rendered":"<h1 id=\"%e5%be%9e-lua-%e8%aa%9e%e8%a8%80%e8%bc%95%e9%ac%86%e9%80%a3%e6%8e%a5-mssql-%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%88lua-%e9%80%a3%e6%8e%a5-mssql%ef%bc%89-nNYwsvtOyB\">\u5f9e Lua \u8a9e\u8a00\u8f15\u9b06\u9023\u63a5 MSSQL \u6578\u64da\u5eab\uff08Lua \u9023\u63a5 MSSQL\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u958b\u767c\u74b0\u5883\u4e2d\uff0cLua \u8a9e\u8a00\u56e0\u5176\u8f15\u91cf\u7d1a\u548c\u9ad8\u6548\u80fd\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u7121\u8ad6\u662f\u5728\u904a\u6232\u958b\u767c\u3001\u5d4c\u5165\u5f0f\u7cfb\u7d71\u9084\u662f\u7db2\u9801\u61c9\u7528\u4e2d\uff0cLua \u90fd\u5c55\u73fe\u4e86\u5176\u9748\u6d3b\u6027\u548c\u53ef\u64f4\u5c55\u6027\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528 Lua \u8a9e\u8a00\u8f15\u9b06\u9023\u63a5\u5230 Microsoft SQL Server\uff08MSSQL\uff09\u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u4ee3\u78bc\u793a\u4f8b\u548c\u6b65\u9a5f\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87-lua-%e9%80%a3%e6%8e%a5-mssql%ef%bc%9f-nNYwsvtOyB\">\u70ba\u4ec0\u9ebc\u9078\u64c7 Lua \u9023\u63a5 MSSQL\uff1f<\/h2>\n<p>Lua \u662f\u4e00\u7a2e\u7c21\u6f54\u4e14\u9ad8\u6548\u7684\u8173\u672c\u8a9e\u8a00\uff0c\u9069\u5408\u7528\u65bc\u5feb\u901f\u958b\u767c\u548c\u539f\u578b\u8a2d\u8a08\u3002\u7576\u9700\u8981\u8207 MSSQL \u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u6642\uff0cLua \u63d0\u4f9b\u4e86\u591a\u7a2e\u5eab\u548c\u6a21\u7d44\u4f86\u5be6\u73fe\u9019\u4e00\u529f\u80fd\u3002\u4f7f\u7528 Lua \u9023\u63a5 MSSQL \u7684\u4e3b\u8981\u512a\u52e2\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u8f15\u91cf\u7d1a\uff1aLua \u7684\u57f7\u884c\u901f\u5ea6\u5feb\uff0c\u4f54\u7528\u8cc7\u6e90\u5c11\u3002<\/li>\n<li>\u6613\u65bc\u96c6\u6210\uff1aLua \u53ef\u4ee5\u8f15\u9b06\u5d4c\u5165\u5230\u5176\u4ed6\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002<\/li>\n<li>\u9748\u6d3b\u6027\uff1aLua \u7684\u8a9e\u6cd5\u7c21\u55ae\uff0c\u6613\u65bc\u5b78\u7fd2\u548c\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%ba%96%e5%82%99%e5%b7%a5%e4%bd%9c-nNYwsvtOyB\">\u6e96\u5099\u5de5\u4f5c<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u5df2\u5b89\u88dd Lua \u74b0\u5883\u3002<\/li>\n<li>\u5df2\u5b89\u88dd LuaSQL \u5eab\uff0c\u9019\u662f\u4e00\u500b\u7528\u65bc Lua \u7684\u6578\u64da\u5eab\u63a5\u53e3\u5eab\u3002<\/li>\n<li>\u78ba\u4fdd MSSQL \u6578\u64da\u5eab\u5df2\u555f\u52d5\u4e26\u53ef\u8a2a\u554f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%ae%89%e8%a3%9d-luasql-nNYwsvtOyB\">\u5b89\u88dd LuaSQL<\/h2>\n<p>\u60a8\u53ef\u4ee5\u901a\u904e LuaRocks \u5b89\u88dd LuaSQL\u3002\u6253\u958b\u7d42\u7aef\u4e26\u904b\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>luarocks install luasql-mssql<\/code><\/pre>\n<h2 id=\"%e9%80%a3%e6%8e%a5-mssql-%e6%95%b8%e6%93%9a%e5%ba%ab-nNYwsvtOyB\">\u9023\u63a5 MSSQL \u6578\u64da\u5eab<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528 Lua \u9023\u63a5 MSSQL \u6578\u64da\u5eab\u7684\u57fa\u672c\u793a\u4f8b\uff1a<\/p>\n<pre><code>local luasql = require \"luasql.mssql\"\nlocal env = luasql.mssql()\nlocal conn = env:connect(\"your_database\", \"your_username\", \"your_password\", \"your_server\", \"your_port\")\n\nif conn then\n    print(\"\u6210\u529f\u9023\u63a5\u5230 MSSQL \u6578\u64da\u5eab\uff01\")\nelse\n    print(\"\u9023\u63a5\u5931\u6557\uff01\")\nend\n\n-- \u95dc\u9589\u9023\u63a5\nconn:close()\nenv:close()<\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0\u4ee3\u78bc\u4e2d\uff0c\u60a8\u9700\u8981\u66ff\u63db\u4ee5\u4e0b\u53c3\u6578\uff1a<\/p>\n<ul>\n<li><code>your_database<\/code>\uff1a\u60a8\u7684\u6578\u64da\u5eab\u540d\u7a31\u3002<\/li>\n<li><code>your_username<\/code>\uff1a\u60a8\u7684\u6578\u64da\u5eab\u7528\u6236\u540d\u3002<\/li>\n<li><code>your_password<\/code>\uff1a\u60a8\u7684\u6578\u64da\u5eab\u5bc6\u78bc\u3002<\/li>\n<li><code>your_server<\/code>\uff1a\u60a8\u7684 MSSQL \u4f3a\u670d\u5668\u5730\u5740\u3002<\/li>\n<li><code>your_port<\/code>\uff1aMSSQL \u7684\u7aef\u53e3\u865f\uff0c\u9ed8\u8a8d\u70ba 1433\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%9f%b7%e8%a1%8c%e6%9f%a5%e8%a9%a2-nNYwsvtOyB\">\u57f7\u884c\u67e5\u8a62<\/h2>\n<p>\u4e00\u65e6\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\uff0c\u60a8\u53ef\u4ee5\u57f7\u884c SQL \u67e5\u8a62\u3002\u4ee5\u4e0b\u662f\u57f7\u884c\u67e5\u8a62\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>local cursor = conn:execute(\"SELECT * FROM your_table\")\n\nrow = cursor:fetch({}, \"a\")\nwhile row do\n    print(string.format(\"ID: %s, Name: %s\", row.id, row.name))\n    row = cursor:fetch(row, \"a\")\nend\n\ncursor:close()<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u60a8\u9700\u8981\u5c07 <code>your_table<\/code> \u66ff\u63db\u70ba\u60a8\u8981\u67e5\u8a62\u7684\u8868\u540d\u3002\u9019\u6bb5\u4ee3\u78bc\u5c07\u5f9e\u6307\u5b9a\u7684\u8868\u4e2d\u9078\u64c7\u6240\u6709\u884c\u4e26\u6253\u5370\u51fa\u6bcf\u4e00\u884c\u7684 ID \u548c\u540d\u7a31\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e8%99%95%e7%90%86-nNYwsvtOyB\">\u932f\u8aa4\u8655\u7406<\/h2>\n<p>\u5728\u8207\u6578\u64da\u5eab\u4ea4\u4e92\u6642\uff0c\u932f\u8aa4\u8655\u7406\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 Lua \u7684 <code>pcall<\/code> \u51fd\u6578\u4f86\u6355\u7372\u932f\u8aa4\uff1a<\/p>\n<pre><code>local status, err = pcall(function()\n    -- \u9019\u88e1\u653e\u7f6e\u60a8\u7684\u6578\u64da\u5eab\u64cd\u4f5c\u4ee3\u78bc\nend)\n\nif not status then\n    print(\"\u767c\u751f\u932f\u8aa4\uff1a\" .. err)\nend<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-nNYwsvtOyB\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u60a8\u61c9\u8a72\u80fd\u5920\u8f15\u9b06\u5730\u4f7f\u7528 Lua \u8a9e\u8a00\u9023\u63a5\u5230 MSSQL \u6578\u64da\u5eab\u4e26\u57f7\u884c\u57fa\u672c\u7684\u6578\u64da\u64cd\u4f5c\u3002Lua \u7684\u9748\u6d3b\u6027\u548c\u7c21\u55ae\u6027\u4f7f\u5176\u6210\u70ba\u8207\u6578\u64da\u5eab\u4ea4\u4e92\u7684\u7406\u60f3\u9078\u64c7\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528 Lua \u8a9e\u8a00\u8f15\u9b06\u9023\u63a5 MSSQL \u6578\u64da\u5eab\uff0c\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u64cd\u4f5c\u8207\u7ba1\u7406\uff0c\u63d0\u5347\u958b\u767c\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-153141","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153141","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=153141"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153141\/revisions"}],"predecessor-version":[{"id":153142,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153141\/revisions\/153142"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=153141"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=153141"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=153141"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}