{"id":185358,"date":"2024-11-10T20:53:17","date_gmt":"2024-11-10T12:53:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/185358\/"},"modified":"2024-11-10T20:53:18","modified_gmt":"2024-11-10T12:53:18","slug":"%e4%bd%bf%e7%94%a8vb%e9%80%a3%e6%8e%a5sql-server%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%ad%a5%e9%a9%9f%e5%8f%8a%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85%ef%bc%88vb-sql-server%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/185358\/","title":{"rendered":"\u4f7f\u7528VB\u9023\u63a5SQL Server\u6578\u64da\u5eab\u7684\u6b65\u9a5f\u53ca\u6ce8\u610f\u4e8b\u9805\uff08vb sql server\u6578\u64da\u5eab\u9023\u63a5\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8vb%e9%80%a3%e6%8e%a5sql-server%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%ad%a5%e9%a9%9f%e5%8f%8a%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-YwlbyrcjUz\">\u4f7f\u7528VB\u9023\u63a5SQL Server\u6578\u64da\u5eab\u7684\u6b65\u9a5f\u53ca\u6ce8\u610f\u4e8b\u9805<\/h1>\n<p>\u5728\u73fe\u4eca\u7684\u8edf\u4ef6\u958b\u767c\u4e2d\uff0cVisual Basic\uff08VB\uff09\u662f\u4e00\u7a2e\u5ee3\u6cdb\u4f7f\u7528\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u7279\u5225\u662f\u5728Windows\u74b0\u5883\u4e0b\u3002\u7576\u958b\u767c\u8005\u9700\u8981\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u6642\uff0c\u9023\u63a5SQL Server\u6578\u64da\u5eab\u662f\u5e38\u898b\u7684\u9700\u6c42\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u4f7f\u7528VB\u9023\u63a5SQL Server\u6578\u64da\u5eab\u7684\u5177\u9ad4\u6b65\u9a5f\u53ca\u6ce8\u610f\u4e8b\u9805\u3002<\/p>\n<h2 id=\"%e4%b8%80%e3%80%81%e6%ba%96%e5%82%99%e5%b7%a5%e4%bd%9c-YwlbyrcjUz\">\u4e00\u3001\u6e96\u5099\u5de5\u4f5c<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u78ba\u4fdd\u60a8\u5df2\u7d93\u5b89\u88dd\u4e86\u4ee5\u4e0b\u8edf\u4ef6\uff1a<\/p>\n<ul>\n<li>Microsoft Visual Studio\uff08\u6216\u5176\u4ed6\u652f\u6301VB\u7684\u958b\u767c\u74b0\u5883\uff09<\/li>\n<li>SQL Server\u6578\u64da\u5eab\uff08\u53ef\u4ee5\u662f\u672c\u5730\u5b89\u88dd\u6216\u9060\u7a0b\u670d\u52d9\u5668\uff09<\/li>\n<\/ul>\n<p>\u6b64\u5916\uff0c\u60a8\u9700\u8981\u78ba\u4fddSQL Server\u7684\u670d\u52d9\u6b63\u5728\u904b\u884c\uff0c\u4e26\u4e14\u60a8\u64c1\u6709\u9023\u63a5\u6578\u64da\u5eab\u7684\u5fc5\u8981\u6b0a\u9650\u3002<\/p>\n<h2 id=\"%e4%ba%8c%e3%80%81%e5%ae%89%e8%a3%9d%e5%bf%85%e8%a6%81%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e9%a9%85%e5%8b%95-YwlbyrcjUz\">\u4e8c\u3001\u5b89\u88dd\u5fc5\u8981\u7684\u6578\u64da\u5eab\u9a45\u52d5<\/h2>\n<p>\u8981\u5728VB\u4e2d\u9023\u63a5SQL Server\uff0c\u60a8\u9700\u8981\u4f7f\u7528ADO.NET\u6216OLE DB\u7b49\u6578\u64da\u5eab\u9023\u63a5\u6280\u8853\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528ADO.NET\u7684\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%bc%95%e7%94%a8%e5%91%bd%e5%90%8d%e7%a9%ba%e9%96%93-YwlbyrcjUz\">1. \u5f15\u7528\u547d\u540d\u7a7a\u9593<\/h3>\n<pre><code>Imports System.Data.SqlClient<\/code><\/pre>\n<h3 id=\"2-%e5%bb%ba%e7%ab%8b%e9%80%a3%e6%8e%a5%e5%ad%97%e7%ac%a6%e4%b8%b2-YwlbyrcjUz\">2. \u5efa\u7acb\u9023\u63a5\u5b57\u7b26\u4e32<\/h3>\n<p>\u9023\u63a5\u5b57\u7b26\u4e32\u5305\u542b\u4e86\u9023\u63a5\u5230\u6578\u64da\u5eab\u6240\u9700\u7684\u6240\u6709\u4fe1\u606f\uff0c\u5305\u62ec\u4f3a\u670d\u5668\u540d\u7a31\u3001\u6578\u64da\u5eab\u540d\u7a31\u3001\u7528\u6236\u540d\u548c\u5bc6\u78bc\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n<pre><code>Dim connectionString As String = \"Server=your_server_name;Database=your_database_name;User Id=your_username;Password=your_password;\"<\/code><\/pre>\n<h3 id=\"3-%e5%89%b5%e5%bb%basqlconnection%e5%b0%8d%e8%b1%a1-YwlbyrcjUz\">3. \u5275\u5efaSqlConnection\u5c0d\u8c61<\/h3>\n<pre><code>Dim connection As New SqlConnection(connectionString)<\/code><\/pre>\n<h3 id=\"4-%e6%89%93%e9%96%8b%e9%80%a3%e6%8e%a5-YwlbyrcjUz\">4. \u6253\u958b\u9023\u63a5<\/h3>\n<pre><code>Try\n    connection.Open()\n    ' \u9032\u884c\u6578\u64da\u64cd\u4f5c\nCatch ex As Exception\n    Console.WriteLine(\"\u9023\u63a5\u5931\u6557: \" &amp; ex.Message)\nFinally\n    connection.Close()\nEnd Try<\/code><\/pre>\n<h2 id=\"%e4%b8%89%e3%80%81%e5%9f%b7%e8%a1%8csql%e6%9f%a5%e8%a9%a2-YwlbyrcjUz\">\u4e09\u3001\u57f7\u884cSQL\u67e5\u8a62<\/h2>\n<p>\u4e00\u65e6\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\uff0c\u60a8\u53ef\u4ee5\u57f7\u884cSQL\u67e5\u8a62\u3002\u4ee5\u4e0b\u662f\u57f7\u884c\u67e5\u8a62\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%89%b5%e5%bb%basqlcommand%e5%b0%8d%e8%b1%a1-YwlbyrcjUz\">1. \u5275\u5efaSqlCommand\u5c0d\u8c61<\/h3>\n<pre><code>Dim command As New SqlCommand(\"SELECT * FROM your_table_name\", connection)<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8sqldatareader%e8%ae%80%e5%8f%96%e6%95%b8%e6%93%9a-YwlbyrcjUz\">2. \u4f7f\u7528SqlDataReader\u8b80\u53d6\u6578\u64da<\/h3>\n<pre><code>Dim reader As SqlDataReader = command.ExecuteReader()\nWhile reader.Read()\n    Console.WriteLine(reader(\"column_name\").ToString())\nEnd While\nreader.Close()<\/code><\/pre>\n<h2 id=\"%e5%9b%9b%e3%80%81%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-YwlbyrcjUz\">\u56db\u3001\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li><strong>\u5b89\u5168\u6027\uff1a<\/strong>\u5728\u9023\u63a5\u5b57\u7b26\u4e32\u4e2d\u5305\u542b\u7528\u6236\u540d\u548c\u5bc6\u78bc\u6642\uff0c\u8acb\u78ba\u4fdd\u9019\u4e9b\u4fe1\u606f\u4e0d\u6703\u88ab\u672a\u6388\u6b0a\u7684\u7528\u6236\u8a2a\u554f\u3002\u8003\u616e\u4f7f\u7528\u52a0\u5bc6\u6280\u8853\u4f86\u4fdd\u8b77\u654f\u611f\u4fe1\u606f\u3002<\/li>\n<li><strong>\u932f\u8aa4\u8655\u7406\uff1a<\/strong>\u5728\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u6642\uff0c\u52d9\u5fc5\u4f7f\u7528\u9069\u7576\u7684\u932f\u8aa4\u8655\u7406\u6a5f\u5236\uff0c\u4ee5\u4fbf\u5728\u51fa\u73fe\u554f\u984c\u6642\u80fd\u5920\u53ca\u6642\u6355\u7372\u4e26\u8655\u7406\u7570\u5e38\u3002<\/li>\n<li><strong>\u8cc7\u6e90\u7ba1\u7406\uff1a<\/strong>\u78ba\u4fdd\u5728\u5b8c\u6210\u6578\u64da\u5eab\u64cd\u4f5c\u5f8c\uff0c\u6b63\u78ba\u95dc\u9589\u9023\u63a5\uff0c\u4ee5\u91cb\u653e\u8cc7\u6e90\u3002<\/li>\n<li><strong>\u6027\u80fd\u512a\u5316\uff1a<\/strong>\u5c0d\u65bc\u5927\u578b\u6578\u64da\u96c6\uff0c\u8003\u616e\u4f7f\u7528\u5206\u9801\u67e5\u8a62\u6216\u5176\u4ed6\u6027\u80fd\u512a\u5316\u6280\u8853\uff0c\u4ee5\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-YwlbyrcjUz\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528VB\u9023\u63a5SQL Server\u6578\u64da\u5eab\u662f\u4e00\u500b\u76f8\u5c0d\u7c21\u55ae\u7684\u904e\u7a0b\uff0c\u53ea\u9700\u9075\u5faa\u4e0a\u8ff0\u6b65\u9a5f\u5373\u53ef\u9806\u5229\u5b8c\u6210\u3002\u5728\u958b\u767c\u904e\u7a0b\u4e2d\uff0c\u6ce8\u610f\u5b89\u5168\u6027\u3001\u932f\u8aa4\u8655\u7406\u548c\u8cc7\u6e90\u7ba1\u7406\u7b49\u65b9\u9762\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002\u5982\u679c\u60a8\u9700\u8981\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\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\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u4f7f\u7528VB\u9023\u63a5SQL Server\u6578\u64da\u5eab\u7684\u6b65\u9a5f\u53ca\u6ce8\u610f\u4e8b\u9805\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u9ad8\u6548\u64cd\u4f5c\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-185358","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185358","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=185358"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185358\/revisions"}],"predecessor-version":[{"id":185359,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185358\/revisions\/185359"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=185358"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=185358"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=185358"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}