Where is a good VB.NET tutorial where I can have a username box and a password box and it checks in the database if it's there and if it is then another form will show?
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I've created a new datasource dtsLogin containing an ID, username and password. my problem is how can you check if the username & password typed in the textbox are the same as the one on the Access database? I thought maybe using a rowfilter but I'm not that good in ADO.net.
View 1 RepliesI have 2 questions here.
1. I would like to know how the attributes of an object in LDAP can be fetched using vb.net
eg here i want to get the properties of user with id saechira.[URL]..
2. I have to perform the authentication of username and password using our LDAP server. I have tried to use the below code. When I try to execute this code it say "Logon Failure: Unknown user name or bad password". Is it because of any invalid parameters, can anyone Please let me know why the authentication fails.. The username password and the domain are all correct. why does this error occur.
[Code]...
How can I have my program use an online SQL database to check a username and password to login someone to a different part of the program?
View 3 Repliesguys can you give me a simple login form that check if the username and the password is in the database.. im using a ms access database..
View 4 RepliesI can access the current Windows user, but I want to give an admin the ability to enter an alternate username and password for a different Windows Active Directory Account without having to logoff and log back in. Once the account is authenticated, I need to use it in a connection string to sql server. I know I could do this for a SQL Server login, but this is Windows Authentication only. It was installed with ClickOnce. Is there an .exe file on the user's machine?
View 2 RepliesI'm trying to make an authentication before my visual basic 2008 project, a login window. You have to login using your vBulletin username & password. The username and password from my community, which is a vBulletin forum. So, I'd like a form that ask you to login using your username and password from my vBulletin forum, so you'd have to register before...
View 1 RepliesI have a chat server / client system running, but I want users to authenticate with my vBulletin forum database.I don't want the client to do it, because it is possible to fake the 'successful login' and connect with a fake username. I want to send the username and password details to the server, and make the server check it with the local vBulletin MySQL database for the username and password.Is there a way to do this? To my knowledge vBulletin has a username and a password entries in the database which is salted, and the salt varies from user to user.
View 7 RepliesI was wondering if there is a way that i can check my companies domain to authenticate a user name and password for an application in am working?
View 4 RepliesSo far i have a normal login system but want to add 3 radio buttons.you have to enter the right username and password then check the right radio button..
View 5 Repliesi want to check the validity by select data from access and then chek1-select data with (there are error)
Dim result
As
Object
[code].....
send a solution for this "update login SET password=@password,username=@username where username=@user"
while executing i got the error"syntax error in update statement "
I have code on log in form but it only get the latest data on username and password column on my database
Here is my code
Public Class Users
Dim MyLogIn As New myRecords
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles
[CODE]...
This is my connection:
Imports MySql.Data
Imports MySql.Data.MySqlClient
Module myconnect
[CODE]...
This is my record:
Imports System
Imports System.Data
Imports MySql.Data
Imports MySql.Data.MySqlClient
[CODE]...
how to authenticate username and password to the database
View 3 RepliesI need application with login form which gets username and password from mysql database and validate it, if it's correct show form 2...
Currently I made only this version
Public Class Form1
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Login.Click
[Code].....
I have a small update form for changing username and password of admin..but after clicking on update button the username and password are not updating in the database..it shows no error. [code]...
View 5 RepliesI created a small database application using Microsoft Access, my problem is i dont know how to create a username and password.
here is the code
Imports System.Data.OleDb
Public Class Form1
Dim MaxRows As Integer
Dim inc As Integer
[code]....
collect username and password from database for login?
View 2 RepliesEntering Username and Password and Storing it to a database in ASP.Net?
View 1 RepliesLogin form in vb.net coding to verify username password from access database
View 3 RepliesI am a SQL Server Developer and DBA. I have some experience in VB.Net (Windows Application) programming. I used to use .config to setup database user and password. I have a windows application running on my computer. I would like to check which username and password is used to connect to SQL Server Database.
[Code]...
working on a March Madness Program and need help searching the database. I have the database all linked and all the cells connect, but now I need to make it so when people login it will search the database for their username and password to verify the user. My database is in access is called MarchMadness, with the table being tblUser and the column's are "username" and "password"
View 2 RepliesI'm a newbie in visual basic. I'm doing a login system. I'm done with the GUI. but for the programming part, I want to know where to store new user's information along with the username and password. I've done research. seems like it has something to do with database. p/s: I'm looking for high security in storing data to prevent hacking.
View 1 RepliesI'm trying to set up a login form which draws the username/password from an online database but keep getting the same error(shown in attachment).
Imports System.Data.SqlClient
Imports MySql.Data.MySqlClient
Public Class LoginForm1
[code]....
I have an application, I want to connect my database in SOL Server Authentication mode(mixed mode), Hence When I connecting my database through connection string. then what parameter to be passed or what to be checked.
View 1 RepliesMy intent is to have the code - on a button.click event - check the Username and Password fields and return an error depending on which is wrong. Or if both are wrong, return a different error message. I've set the username as parts and the password as parts (still learning how to use external authentication). [Code]
View 2 Replieshow i can check if username already taken or exist on the access database using vb2008
View 2 RepliesI am looking to create a simple password box that will ask the user for a username and pass, if the user is validated against the usernames and passwords in an .ini file the login box will close and launch a program also stated in the .ini file. I would also like to be able to launch different programs for different users.
View 16 RepliesOn the server, I get my current logged-in username, but from a remote client I get server name/administrator.
Below is the code:
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
'Grab username from Windows Authentication, remove the 'HHI', and assign to empName
'empname = Replace(HttpContext.Current.User.Identity.Name.ToUpper, "HHI", "")
'empname = Replace(Page.User.Identity.Name, "HHI", "")
[code]....
I've tried Application Pools with 'Network Service', with Named Accounts and setting the pipeline mode to 'Integrated' and 'Classic'. The above code works properly in Server 2003/IIS6, but I haven't been able to make it work on Windows Server 2008R2/IIS 7.5.
Was wondering how to make it so users can log into the program and this would be much easier since the program allready connects to a database to add a username and password table which i have,how can i get it so when i click a button the program will check with the username specified if its in the data base and check the password of the given username returning a yes value if its right and conuing or exiting if its wrong?
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