Friday, October 10, 2008

VB Tutorials

Database connection with MSAcess Database and insert,update,delete,select commands in VB

Output is:



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

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