Read the result sets from two 'select' command : SqlCommand Select « Database ADO.net « VB.Net

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VB.Net » Database ADO.net » SqlCommand SelectScreenshots 
Read the result sets from two 'select' command
Read the result sets from two '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")

      'Sql Query 1
      Dim sql1 As String ="SELECT FirstName, LastName FROM Employee;  "

      'Sql Query 2
      Dim sql2 As String ="SELECT LastName, FirstName FROM Employee;"

      'Combine queries
      Dim sql As String = sql1 & sql2

      '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()

         ' Loop through result sets
         Do
            ' Fetch Data
            While (thisReader.Read())
               Console.WriteLine("{0} | {1}", _
               thisReader(0), _
               thisReader(1))
            End While
            Console.WriteLine("".PadLeft(60"="))
         Loop While (thisReader.NextResult())


         '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

           
       
Related examples in the same category
1.Execute two queries togetherExecute two queries together
2.Use SqlDataReader to read result set from 'select' commandUse SqlDataReader to read result set from 'select' command
3.SqlDataAdapter: 'select' command and the connection string
4.Get data from 'Select' commandGet data from 'Select' command
5.Output data from 'Select' command in a table formatOutput data from 'Select' command in a table format
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