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Categories / C# / ADO Database
 

Query more columns and read result set

using System; using System.Data; using System.Data.OleDb; public class ExtractInfo {      public static void Main () {     String connect = "Provider=Microsoft.JET.OLEDB.4.0;data source=.\\Employee.mdb";    OleDbConnection con = new OleDbConnection(connect);    con.Open();      Console.WriteLine("Made the connection to the Sales database");    OleDbCommand cmd = con.CreateCommand();    cmd.CommandText = "SELECT First_Name, Last_Name FROM Employee ORDER BY First_Name";     OleDbDataReader reader = cmd.ExecuteReader();    Console.WriteLine("First_Name\t\tLast_Name");      while(reader.Read())       Console.WriteLine("{0}\t{1}",reader.GetString(0), reader.GetString(1));    reader.Close();        con.Close();  } }