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using MySql.Data.MySqlClient; //ÒªÏÂÔØ
string sqlconn = "Server=myServerAddress;Port=1234;Database=myDataBase;Uid=myUsername;Pwd=myPassword";
MySqlConnection myConnection = new MySqlConnection(sqlconn);
Imports System
Imports System.Data
Imports System.Data.SqlClient
...
Dim MyConnection As SqlConnection = New SqlConnection("data source=SeverName;initial catalog=DBName;password=;user id=sa;persist security info=true;packet size=4096")
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using System.Data.SqlClient
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MySqlConnection oCnn=new MySqlConnection("DataSource=localhost;DataBase=DBNAME;UserID=erp;Password=erp");
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