DataSet using Code

Posted on 2008-10-07
Last Modified: 2010-04-23
DataSet using Code
Question by:JPTenore
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LVL 53

Accepted Solution

Dhaest earned 500 total points
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A complete example to connect to the database, fill a dataset and loop through that dataset
Imports System

Imports System.Collections

Imports System.Data

Imports System.IO

Imports System.Xml.Serialization

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") 


        ' Create the command object

        Dim str As String = "SELECT ID, FirstName, LastName FROM Employee"

        Dim cmd As New SqlCommand(str, con)


        Dim da As New SqlDataAdapter(cmd)


        Dim ds As New DataSet()


        da.Fill(ds, "Employee")


        Dim dc As DataColumn

        For Each dc In ds.Tables(0).Columns

            Console.Write("{0,15}", dc.ColumnName)





        Dim dr As DataRow

        For Each dr In ds.Tables(0).Rows

            Dim i As Integer

            For i = 1 To ds.Tables(0).Columns.Count

                Console.Write("{0,15}", dr(i - 1))

            Next i



    End Sub

End Class

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