Mega Code Archive

 
Categories / VB.Net / ADO Database
 

Use SqlDataReader to read result set from select command

Imports System Imports System.Data Imports System.Data.SqlClient public class MainClass    Shared Sub Main()       Dim thisConnection As New SqlConnection("server=(local)\SQLEXPRESS;" & _           "integrated security=sspi;database=MyDatabase")       'Create Command object       Dim thisCommand As New SqlCommand _          ("SELECT FirstName, LastName FROM Employee",thisConnection)       Try          ' Open Connection          thisConnection.Open()          Console.WriteLine("Connection Opened")          ' Execute Query          Dim thisReader As SqlDataReader = thisCommand.ExecuteReader()          While (thisReader.Read())             Console.WriteLine("Employee: {0} {1}", _                thisReader.GetValue(0), thisReader.GetValue(1))          End While       Catch ex As SqlException          ' Display error          Console.WriteLine("Error: " & ex.ToString())       Finally          ' Close Connection          thisConnection.Close()          Console.WriteLine("Connection Closed")       End Try    End Sub End Class