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Jan 22nd, 2005, 06:50 PM
#1
Thread Starter
Addicted Member
Easy - Modifying database data - RESOLVED
OK... I knew nothing about databases this morning... And I still really don't. The idea here is to create a security system with multiple user names and passwords. I would like to start out all users with the password "changeme," and after the first login, it will change their password. I found code below on Planet Source code and modified it to suit my needs; all except for writing the password back to the Access database.
I know this must be really simple... but I've never messed with databases before; I don't know anything about them.
VB Code:
Private mdbLogin As Database
Private Sub cmdOK_Click()
Dim rstUsers As Recordset
Dim newPassword As String
If (Len(Trim(txtUserName.Text)) > 0) Then
Set mdbLogin = OpenDatabase(App.Path & "\Login.mdb", False, False, ";pwd=AdmiN")
Set rstUsers = mdbLogin.OpenRecordset("SELECT * FROM Users WHERE UserName='" & _
Trim(txtUserName.Text) & "'")
Else
ShowError "Please enter a user name"
Exit Sub
End If
With rstUsers
If (.RecordCount > 0) Then
If (.Fields("Password").Value = txtPassword.Text) Then
'User has logged in
LogEvent "User logged in: " & txtUserName
If txtPassword = "changeme" Then
Do
newPassword = InputBox("This appears to be the first time you have logged in. Please enter a new password for your account. You are responsible for all activity which occurs on the computer while you are logged in.")
If newPassword = "" Or newPassword = "changeme" Then
MsgBox "The password cannot be 'changeme' or blank. Please enter a different password.", vbCritical
Else
'Here's where I'm stuck, I have no idea what to do to update the data in the database
Exit Do
End If
Loop
End If
Unload Me 'Allow user access to the computer
Else
LogEvent "Invalid password: " & txtUserName & ", " & txtPassword
ShowError "The password you entered is invalid"
txtPassword.SetFocus
txtPassword.SelStart = 0
txtPassword.SelLength = Len(txtPassword.Text)
End If
Else
LogEvent "Invalid username: " & txtUserName & ", " & txtPassword
ShowError "The user name you entered is invalid"
End If
End With
rstUsers.Close
Set rstUsers = Nothing
mdbLogin.Close
Set mdbLogin = Nothing
End Sub
Last edited by Allen Schoessler; Jan 22nd, 2005 at 07:03 PM.
- Visual Basic 6.0
- Windows XP Home
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Jan 22nd, 2005, 07:01 PM
#2
Thread Starter
Addicted Member
Re: Easy - Modifying database data
Got it...
.Edit
!Password = newPassword
.Update
... is what I was looking for!
- Visual Basic 6.0
- Windows XP Home
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