OleDbDataReader.Read() : OleDbDataReader « System.Data.OleDb « C# / C Sharp by API

1. C# / C Sharp by API
2. System.Data.OleDb
3. OleDbDataReader

OleDbDataReader.Read()

  

using System;
using System.Data;
using System.Data.OleDb;

class MainClass
{
   static void Main(string[] args)
   {
      string connString = "provider=sqloledb;server=(local)\\SQLEXPRESS;database=MyDatabase;Integrated Security=SSPI";

      string sql = @"select * from employee";

      OleDbConnection conn = null;
      OleDbDataReader reader = null;

      try
      {
         conn = new OleDbConnection(connString);
         conn.Open();

         OleDbCommand cmd = new OleDbCommand(sql, conn);
         reader = cmd.ExecuteReader();

         Console.WriteLine("Querying database {0} with query {1}\n", conn.Database, cmd.CommandText );

         while(reader.Read()) {
            Console.WriteLine("{0} | {1}", reader["FirstName"].ToString().PadLeft(10), reader[1].ToString().PadLeft(10));
         }
      }
      catch (Exception e)
      {
         Console.WriteLine("Error: " + e);
      }
      finally
      {
         reader.Close();
         conn.Close();
      }
   }
}

   
    
  

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