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Categories / VB.Net / ADO Database
 

Use column name to index data

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")       'Sql Query 1       Dim sql As String ="SELECT FirstName, LastName FROM Employee;  "       'Create Command object       Dim thisCommand As New SqlCommand _          (sql, thisConnection)       Try          ' Open Connection          thisConnection.Open()          Console.WriteLine("Connection Opened")          ' Execute Query          Dim thisReader As SqlDataReader = thisCommand.ExecuteReader()          Console.WriteLine("{0}  {1}", _             "First Name".PadLeft(25), _             "Last Name".PadLeft(25))          While (thisReader.Read())             Console.WriteLine("{0} | {1}", _                thisReader("FirstName").ToString().PadLeft(25), _                thisReader("LastName").ToString().PadLeft(25))          End While          'Close DataReader          thisReader.Close()       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