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public class connlei
{
public OleDbConnection conn()
{
OleDbConnection con = new OleDbConnection(@"Provider=Microsoft.Jet.OLEDB.4.0;Data Source =" + System.Web.HttpContext.Current.Server.MapPath(".") + "/app_data/ku.mdb");
return con;

}
}
connlei.conn()


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conlei connect=new conlei();
OleDbConnection conn=connect.conn();

C# code:

conlei connect=new conlei();
OleDbConnection conn=connect.conn();



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OleDbConnection conn=new conlei().conn();
conn.open();

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public static int ExecuteSql(string SQLString)   
        {   
            using (OleDbConnection connection = new OleDbConnection(connectionString))   
            {   
                using (OleDbCo


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