i want to initialize my id column of my databse tables by 1 again when i empty the table..i tried this code but it is not working..

Private Sub DataGridView1_CellContentClick(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DataGridViewCellEventArgs) Handles DataGridView1.CellContentClick
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        Dim i As Integer
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        i = DataGridView1.CurrentRow.Index
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        TxtId.Text = DataGridView1.Item(0, i).Value
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        TxtUsername.Text = DataGridView1.Item(1, i).Value
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        TxtPassword.Text = DataGridView1.Item(2, i).Value
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        [b]If DataGridView1.Item(0, 0).Value = vbEmpty Then
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            DataGridView1.Item(0, 0).Value=initialize
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[/b]
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End If

Hi,

If you want to reseed an identity column in SQL server you would use this:
CAUTION Be Very careful before doing this

DBCC CHECKIDENT (orders, RESEED, 0)

Reseed Identity

but where do i use this code in my code .i am not getting how to excute this command in my table..