อยาก return Row Count จำนวนแถว vb.net กับ sql server 2005 ว่ามันมีการ ส่งค่ามายังไง

		Dim objConn As New System.Data.SqlClient.SqlConnection
		Dim dtAdapter As System.Data.SqlClient.SqlDataAdapter 
		Dim dt As New DataTable
       
       
		Dim strConnString As String
		strConnString = "Server=localhost;UID=sa;PASSWORD=;database=mydatabase;Max Pool Size=400;Connect Timeout=600;"
		objConn = New System.Data.SqlClient.SqlConnection(strConnString)
		objConn.Open()

		Dim strSQL As String		
		strSQL = "SELECT * FROM customer"
		
		dtAdapter = New System.Data.SqlClient.SqlDataAdapter(strSQL, objConn)
		dtAdapter.Fill(dt)

		dtAdapter = Nothing
		objConn.Close()
		objConn = Nothing