Mulitple results: Get result set from two 'select' command : Scalar Data « Database ADO.net « VB.Net

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VB.Net » Database ADO.net » Scalar Data 




Mulitple results: Get result set from two 'select' command
Mulitple results: Get result set from two 'select' command

Imports System
Imports System.Collections
Imports System.Data
Imports System.IO
Imports System.Xml.Serialization
Imports System.Xml
Imports System.Windows.Forms
Imports System.Data.SqlClient


Public Class MainClass
    Shared Dim WithEvents con As SqlConnection

    Shared Sub Main()
        con = New SqlConnection("Server=(local)\SQLEXPRESS;Initial Catalog=MyDatabase;Integrated Security=SSPI"

        Dim cmd As New SqlCommand()

        cmd.CommandText = "SELECT * FROM Employee; SELECT * FROM Employee"
        cmd.Connection = con

        Try
            con.Open()
            Dim reader As SqlDataReader = cmd.ExecuteReader()
            Do
                While reader.Read()
                    Console.WriteLine(reader(0& vbTab & reader(1))
                End While
            Loop While reader.NextResult()

            reader.Close()
        Finally
            con.Close()
        End Try
    End Sub
End Class
           
       














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1.ExecuteScalar: select count(*) from your tableExecuteScalar: select count(*) from your table
2.Execute Row Count: Scalar dataExecute Row Count: Scalar data
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