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Categories / VB.Net / ADO Database
 

Use OleDbDataReader to read data from select command

Imports System Imports System.Data Imports System.Data.OleDb public class MainClass    Shared Sub Main()       'Create Connection object       Dim thisConnection As New OleDbConnection _          ("Provider=Microsoft.Jet.OLEDB.4.0;" & _           "Data Source=Employee.mdb")       'Create Command object       Dim thisCommand As New OleDbCommand _          ("SELECT ID, FirstName FROM Employee", _           thisConnection)       Try          ' Open Connection          thisConnection.Open()          Console.WriteLine("Connection Opened")          ' Execute Query          Dim thisReader As OleDbDataReader = thisCommand.ExecuteReader()          While (thisReader.Read())             Console.WriteLine("FirstName: {0} {1}", _                thisReader.GetValue(0), thisReader.GetValue(1))          End While       Catch ex As OleDbException          ' Display error          Console.WriteLine("Error: " & ex.ToString())       Finally          ' Close Connection          thisConnection.Close()          Console.WriteLine("Connection Closed")       End Try       End Sub End Class                     Employee.zip( 7 k)