Insert Data and Check result : SqlCommand Insert « Database ADO.net « VB.Net






Insert Data and Check result

Insert Data and Check result
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 nonqueryCommand As SqlCommand = thisConnection.CreateCommand()

      Try
         ' Open Connection
         thisConnection.Open()
         Console.WriteLine("Connection Opened")

         'Create Command objects
         Dim scalarCommand As New SqlCommand("SELECT COUNT(*) FROM Employee", thisConnection)

         ' Execute Scalar Query
         Console.WriteLine("Before INSERT, Number of Employees = {0}", _
            scalarCommand.ExecuteScalar())


         ' Set up and execute INSERT Command
         nonqueryCommand.CommandText ="INSERT INTO Employee(ID, FirstName,LastName) " & _
            "VALUES (9,'A','A')"
         Console.WriteLine("Executing {0}", nonqueryCommand.CommandText)
         Console.WriteLine("Number of rows affected : {0}", _
            nonqueryCommand.ExecuteNonQuery())


         ' Execute Scalar Query
         Console.WriteLine("After INSERT, Number of Employees = {0}", _
            scalarCommand.ExecuteScalar())

      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

           
       








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