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你知道如何将 wampserver 或 phpmyadmin localhost 连接到 vb.net。我的意思是通过 vb.net 从 localhost 数据库中添加、搜索、删除、更新、列出数据?

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2 回答 2

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关于 VB.net 和 MySQL 的大量教程: http ://www.vbmysql.com/articles/vbnet-mysql-tutorials/the-vbnet-mysql-tutorial-part-1

关于 VB.net 和 MySQL 的小教程: http ://www.vbdotnetheaven.com/UploadFile/mahesh/AccessMySqlDatabase04252005015856AM/AccessMySqlDatabase.aspx

于 2009-12-06T11:00:18.487 回答
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首先安装 mysql-connector-net-6.0.7 并遵循以下命令:

右键单击程序并添加引用然后浏览然后 mysql.data.dll 然后添加模块

将其命名为连接并复制此代码

Imports System Imports System.Data Imports MySql.Data.MySqlClient 模块连接 Public conn As New MySqlConnection

Public Sub ConnectDatabase()

    Try
        If conn.State = ConnectionState.Closed Then
            conn.ConnectionString = "Server=Dell-PC;Data Source=localhost:3306;Database=dbquicklend;User ID=root;"
            conn.Open()
        End If

    Catch myerror As Exception
        MsgBox("Error in Database Connection", MsgBoxStyle.Exclamation + MsgBoxStyle.OkOnly, "Error")
    End Try
End Sub

Public Sub DisconnectDatabase()
    Try
        conn.Close()
    Catch myerror As MySql.Data.MySqlClient.MySqlException
    End Try
End Sub

端模块

只需在程序中您想连接的任何地方调用 connectdatabase 或在需要断开连接时调用 disconnectdatabase

于 2010-12-14T02:25:42.950 回答