Output is:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj2zaQkEwjAfAxFfEKV1UTSs1cVtttBQFzeWP6SLw3czDRza2_OdiDAn5R4kIZvzbd1P8C99DGtYJHsuqwgzs820fWObQ85fH9DSkFsWZx0pw4f5bPMeGi7wmY-3blL5HC7l9zE3c9AXYm7/s400/vb.bmp)
Source Code is:
Dim con As New ADODB.Connection
Dim rs As New ADODB.Recordset
Private Sub Combo1_Click()
rs.Open "select * from punch where Card_id='" & Combo1.Text & "' ", con, adOpenDynamic, adLockBatchOptimistic
While rs.EOF = False
Text1.Text = rs(0)
Text2.Text = rs(1)
rs.MoveNext
Wend
rs.Close
End Sub
Private Sub Command1_Click()
rs.Open "select * from punch where Card_id='12'", con, adOpenDynamic, adLockBatchOptimistic
While rs.EOF = False
Text1.Text = rs(0)
Text2.Text = rs(1)
rs.MoveNext
Wend
rs.Close
End Sub
Private Sub Command2_Click()
con.Execute "insert into punch values('" & Text1.Text & "','" & Text2.Text & "')"
MsgBox "inserted"
End Sub
Private Sub Command3_Click()
con.Execute "update punch set User_Name='" & Text2.Text & "' where Card_id='" & Text1.Text & "'"
MsgBox "updated"
End Sub
Private Sub Command4_Click()
con.Execute "delete from punch where Card_id='" & Text1.Text & "'"
MsgBox "deleted"
End Sub
Private Sub Form_Load()
con.ConnectionString = "provider=microsoft.jet.oledb.4.0;" & " data source=" & App.Path & "\pu.mdb"
con.Open
rs.Open "select Card_id from punch", con, adOpenDynamic, adLockBatchOptimistic
While rs.EOF = False
Combo1.AddItem rs(0)
rs.MoveNext
Wend
rs.Close
End Sub