{"id":97164,"date":"2024-10-20T15:32:17","date_gmt":"2024-10-20T07:32:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/97164\/"},"modified":"2024-10-20T15:32:18","modified_gmt":"2024-10-20T07:32:18","slug":"qt%e8%88%87sqlserver%e7%b5%90%e5%90%88%ef%bc%8c%e6%8f%90%e5%8d%87%e9%96%8b%e7%99%bc%e6%95%88%e7%8e%87%ef%bc%88qt%e5%92%8csqlserver%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/97164\/","title":{"rendered":"Qt\u8207SQLServer\u7d50\u5408\uff0c\u63d0\u5347\u958b\u767c\u6548\u7387\uff08qt\u548csqlserver\uff09"},"content":{"rendered":"<h1 id=\"qt%e8%88%87sql-server%e7%b5%90%e5%90%88%ef%bc%8c%e6%8f%90%e5%8d%87%e9%96%8b%e7%99%bc%e6%95%88%e7%8e%87-kHecCPsOdY\">Qt\u8207SQL Server\u7d50\u5408\uff0c\u63d0\u5347\u958b\u767c\u6548\u7387<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u8edf\u9ad4\u958b\u767c\u74b0\u5883\u4e2d\uff0c\u958b\u767c\u8005\u9762\u81e8\u8457\u8d8a\u4f86\u8d8a\u591a\u7684\u6311\u6230\uff0c\u5c24\u5176\u662f\u5728\u6578\u64da\u7ba1\u7406\u548c\u7528\u6236\u754c\u9762\u8a2d\u8a08\u65b9\u9762\u3002Qt\u4f5c\u70ba\u4e00\u500b\u8de8\u5e73\u53f0\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u6846\u67b6\uff0c\u8207SQL Server\u7684\u7d50\u5408\uff0c\u80fd\u5920\u986f\u8457\u63d0\u5347\u958b\u767c\u6548\u7387\u3002\u672c\u6587\u5c07\u63a2\u8a0eQt\u8207SQL Server\u7684\u6574\u5408\u65b9\u5f0f\u53ca\u5176\u5e36\u4f86\u7684\u512a\u52e2\u3002<\/p>\n<h2 id=\"qt%e7%b0%a1%e4%bb%8b-kHecCPsOdY\">Qt\u7c21\u4ecb<\/h2>\n<p>Qt\u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684C++\u6846\u67b6\uff0c\u5c08\u70ba\u958b\u767c\u8de8\u5e73\u53f0\u61c9\u7528\u7a0b\u5f0f\u800c\u8a2d\u8a08\u3002\u5b83\u63d0\u4f9b\u4e86\u8c50\u5bcc\u7684\u5eab\u548c\u5de5\u5177\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u69cb\u5efa\u9ad8\u6548\u7684\u7528\u6236\u754c\u9762\u3002Qt\u7684\u4fe1\u865f\u8207\u69fd\u6a5f\u5236\u4f7f\u5f97\u4e8b\u4ef6\u9a45\u52d5\u7de8\u7a0b\u8b8a\u5f97\u7c21\u55ae\uff0c\u4e26\u4e14\u652f\u6301\u591a\u7a2e\u5e73\u53f0\uff0c\u5305\u62ecWindows\u3001Linux\u548cmacOS\u3002<\/p>\n<h2 id=\"sql-server%e7%b0%a1%e4%bb%8b-kHecCPsOdY\">SQL Server\u7c21\u4ecb<\/h2>\n<p>SQL Server\u662f\u5fae\u8edf\u7684\u4e00\u6b3e\u95dc\u806f\u5f0f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u4f01\u696d\u7d1a\u61c9\u7528\u4e2d\u3002\u5b83\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6578\u64da\u5b58\u5132\u3001\u67e5\u8a62\u548c\u7ba1\u7406\u529f\u80fd\uff0c\u4e26\u4e14\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\u548c\u8907\u96dc\u7684\u67e5\u8a62\u64cd\u4f5c\u3002SQL Server\u7684\u5b89\u5168\u6027\u548c\u7a69\u5b9a\u6027\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u4f01\u696d\u7684\u9996\u9078\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"qt%e8%88%87sql-server%e7%9a%84%e6%95%b4%e5%90%88-kHecCPsOdY\">Qt\u8207SQL Server\u7684\u6574\u5408<\/h2>\n<p>\u5c07Qt\u8207SQL Server\u7d50\u5408\uff0c\u53ef\u4ee5\u5229\u7528Qt\u7684\u7528\u6236\u754c\u9762\u8a2d\u8a08\u80fd\u529b\u548cSQL Server\u7684\u6578\u64da\u7ba1\u7406\u529f\u80fd\uff0c\u5f9e\u800c\u63d0\u5347\u958b\u767c\u6548\u7387\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6574\u5408\u7684\u6b65\u9a5f\u548c\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"1-%e5%ae%89%e8%a3%9d%e5%bf%85%e8%a6%81%e7%9a%84%e9%a9%85%e5%8b%95%e7%a8%8b%e5%bc%8f-kHecCPsOdY\">1. \u5b89\u88dd\u5fc5\u8981\u7684\u9a45\u52d5\u7a0b\u5f0f<\/h3>\n<p>\u5728\u4f7f\u7528Qt\u9023\u63a5SQL Server\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5b89\u88ddODBC\u9a45\u52d5\u7a0b\u5f0f\u3002\u9019\u53ef\u4ee5\u901a\u904e\u5fae\u8edf\u7684\u5b98\u65b9\u7db2\u7ad9\u4e0b\u8f09\u4e26\u5b89\u88dd\u3002\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u78ba\u4fdd\u5728Qt\u7684\u914d\u7f6e\u4e2d\u6b63\u78ba\u8a2d\u7f6eODBC\u9a45\u52d5\u3002<\/p>\n<h3 id=\"2-%e9%85%8d%e7%bd%aeqt%e9%a0%85%e7%9b%ae-kHecCPsOdY\">2. \u914d\u7f6eQt\u9805\u76ee<\/h3>\n<p>\u5728Qt\u9805\u76ee\u4e2d\uff0c\u9700\u8981\u5728.pro\u6587\u4ef6\u4e2d\u6dfb\u52a0SQL\u6a21\u7d44\u652f\u6301\uff1a<\/p>\n<pre><code>QT += sql<\/code><\/pre>\n<h3 id=\"3-%e9%80%a3%e6%8e%a5%e5%88%b0sql-server-kHecCPsOdY\">3. \u9023\u63a5\u5230SQL Server<\/h3>\n<p>\u4f7f\u7528Qt\u7684QSqlDatabase\u985e\u4f86\u5efa\u7acb\u8207SQL Server\u7684\u9023\u63a5\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>#include &lt;QSqlDatabase&gt;\n#include &lt;QSqlQuery&gt;\n#include &lt;QSqlError&gt;\n\nQSqlDatabase db = QSqlDatabase::addDatabase(\"QODBC\");\ndb.setDatabaseName(\"DRIVER={SQL Server};SERVER=your_server;DATABASE=your_database;UID=your_username;PWD=your_password;\");\n\nif (!db.open()) {\n    qDebug() &lt;&lt; \"\u7121\u6cd5\u9023\u63a5\u5230\u6578\u64da\u5eab\uff1a\" &lt;&lt; db.lastError().text();\n} else {\n    qDebug() &lt;&lt; \"\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\uff01\";\n}\n<\/code><\/pre>\n<h3 id=\"4-%e5%9f%b7%e8%a1%8c%e6%9f%a5%e8%a9%a2-kHecCPsOdY\">4. \u57f7\u884c\u67e5\u8a62<\/h3>\n<p>\u4e00\u65e6\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528QSqlQuery\u4f86\u57f7\u884cSQL\u67e5\u8a62\uff1a<\/p>\n<pre><code>QSqlQuery query(\"SELECT * FROM your_table\");\nwhile (query.next()) {\n    QString value = query.value(0).toString();\n    qDebug() &lt;&lt; \"\u67e5\u8a62\u7d50\u679c\uff1a\" &lt;&lt; value;\n}\n<\/code><\/pre>\n<h2 id=\"%e5%84%aa%e5%8b%a2%e5%88%86%e6%9e%90-kHecCPsOdY\">\u512a\u52e2\u5206\u6790<\/h2>\n<ul>\n<li><strong>\u63d0\u9ad8\u958b\u767c\u6548\u7387\uff1a<\/strong>Qt\u7684\u9ad8\u6548\u958b\u767c\u5de5\u5177\u548cSQL Server\u7684\u5f37\u5927\u6578\u64da\u8655\u7406\u80fd\u529b\u76f8\u7d50\u5408\uff0c\u80fd\u5920\u52a0\u5feb\u958b\u767c\u9032\u5ea6\u3002<\/li>\n<li><strong>\u8de8\u5e73\u53f0\u652f\u6301\uff1a<\/strong>Qt\u7684\u8de8\u5e73\u53f0\u7279\u6027\u4f7f\u5f97\u958b\u767c\u8005\u53ef\u4ee5\u5728\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7d71\u4e0a\u904b\u884c\u76f8\u540c\u7684\u4ee3\u78bc\uff0c\u6e1b\u5c11\u4e86\u7dad\u8b77\u6210\u672c\u3002<\/li>\n<li><strong>\u5f37\u5927\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\uff1a<\/strong>SQL Server\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u6578\u64da\u67e5\u8a62\u548c\u7ba1\u7406\u529f\u80fd\uff0c\u80fd\u5920\u8655\u7406\u5927\u91cf\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-kHecCPsOdY\">\u7d50\u8ad6<\/h2>\n<p>Qt\u8207SQL Server\u7684\u7d50\u5408\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\u7d44\u5408\uff0c\u80fd\u5920\u986f\u8457\u63d0\u5347\u958b\u767c\u6548\u7387\u3002\u901a\u904e\u7c21\u55ae\u7684\u914d\u7f6e\u548c\u4ee3\u78bc\u5be6\u73fe\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5feb\u901f\u69cb\u5efa\u51fa\u9ad8\u6548\u7684\u61c9\u7528\u7a0b\u5f0f\uff0c\u4e26\u4e14\u80fd\u5920\u8f15\u9b06\u7ba1\u7406\u548c\u67e5\u8a62\u6578\u64da\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u9019\u7a2e\u7d50\u5408\u5c07\u5728\u672a\u4f86\u7684\u958b\u767c\u4e2d\u767c\u63ee\u8d8a\u4f86\u8d8a\u91cd\u8981\u7684\u4f5c\u7528\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<code>VPS<\/code>\u3001<code>\u9999\u6e2fVPS<\/code>\u53ca\u5176\u4ed6<code>\u4f3a\u670d\u5668<\/code>\u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Qt\u8207SQL Server\u7684\u7d50\u5408\uff0c\u63d0\u5347\u958b\u767c\u6548\u7387\uff0c\u7c21\u5316\u6578\u64da\u7ba1\u7406\uff0c\u5be6\u73fe\u9ad8\u6548\u80fd\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\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-97164","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97164","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=97164"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97164\/revisions"}],"predecessor-version":[{"id":97165,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97164\/revisions\/97165"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=97164"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=97164"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=97164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}