Check If Username Already Taken Or Exist On The Access Database?

Mar 29, 2011

how i can check if username already taken or exist on the access database using vb2008

View 2 Replies


ADVERTISEMENT

How To Check If Username Exist

Feb 14, 2012

i'm using mysql database, what codes for check if username is already exist this for creating username and password ..

View 2 Replies

Check If Exist In Debug Of Project Database Access

Jan 30, 2012

I'm using vb2008 and database ms access.

I want to know if exist in the Debug folder in my project Database access

View 4 Replies

Code To Check Database Exist In SQL And Message Box Show Database Exist Yes/NO?

Apr 23, 2012

I want a Code to check Database exist in SQL and Message Box Show Database Exist Yes/NO?

View 1 Replies

Check If Record Exist In Ms Access?

Aug 15, 2011

Im using Microsoft Visual Studio 2010

Microsoft Acess 2010

This is for practice

Lets See First off i was able to get to insert records(Code Below)Now im trying to get the program to prompt a message when the id or field exists on the key down event and not enter it if it exists and if it doesnt exist im guessing i could use my already existing code to insert it[code].............

View 2 Replies

Check If Item ID Exist In The Database?

Jan 25, 2009

what is the fastest way to check if Item ID exist in the database?

From what i have done, i have an excel file uploaded to datagridview, then each itemID is retrieved line by line, then accessed the database to check if ItemID exists.

Is there a way to retrieve the whole column of itemID and then query it to MSSQL2000, then display the itemIDs that does not exist.

View 4 Replies

How To Check Data Is Already Exist In Database

Jul 5, 2010

how to check the data is already exist in database using vb 6.0Naren

View 1 Replies

Call To The Database And Check If The Serialkey Exist In It?

Jan 25, 2012

I have a program to validate the licenses the program call to the data base and check if the serialkey exist in the database this is the code demo :

Try
mysqlconnection3 = New MySqlConnection
mysqlconnection3.ConnectionString = "server=216.172.546.128;Port=3306; user id=reina_velocidad; password=tremendacontrasena;[code]...

View 9 Replies

Check When Record Exist In Database Sql Server?

Nov 24, 2011

I need to check if a record exist in my sql server [code]...

I need to check if in "Br" exist a record for example "123098"

View 4 Replies

Select Data From Access (check The Validty Of Username And Password)?

Jul 18, 2011

i want to check the validity by select data from access and then chek1-select data with (there are error)

Dim result
As
Object

[code].....

View 10 Replies

Check Exist Database In SQL And Message Box Show Answer?

Oct 3, 2009

how to Check Exist Database in SQL And Message box Show Answer?

View 4 Replies

Create An Application Autoupdate - Check In A Webserver If Exist New Version,if Exist The Software Run Update

Dec 21, 2010

I try to find online any example for create an application autoupdate.

When I run my application it check in a webserver if exist new version,if exist the software run update.

View 8 Replies

Authentication - VB Tutorial For Username / Password Check Using Database

Jul 30, 2011

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?

View 2 Replies

Check If Username & Password Typed In Textbox Are Same As On Database

Oct 29, 2009

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 Replies

Program Use An Online SQL Database To Check A Username And Password To Login?

Mar 10, 2009

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 Replies

VS 2010 Login Form - Check If The Username And The Password Is In The Database

Apr 6, 2011

guys 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 Replies

Sql - ASP.NET - .NET - Getting Data From MS-Access Database Where Username =?

May 8, 2012

I'm using Web Developer 2010, ASP.NET with the VB.NET programming language and a MS-Access database (.mdb).What I want to do is get all the data from a table called User (i.e. all the columns) where Username = ____, and then put the values in from the fields into text boxes so they can be edited. This is to make a 'My Account' page so that a user viewing the website can change his address, password etc.

I'm stuck at getting the data from the fields for each specific username.What I've done so far is this, but doesn't work:

Imports System.Data.OleDb
Imports System.Data.SqlClient
Imports System.Data

[code]....

View 2 Replies

VS 2008 - Make The Server Check It With The Local VBulletin MySQL Database For The Username And Password?

Nov 14, 2009

I 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 Replies

Program Look For A Username In A Access Database(.accdb)?

May 3, 2011

The database is a different file.

View 2 Replies

Verify Username Password From Access Database?

May 21, 2010

Login form in vb.net coding to verify username password from access database

View 3 Replies

Message Box To Show When Username Doesn't Exist?

Jul 4, 2009

I want a message box to show when a username doesn't exist. I figured this would work but an error shows saying 'FileNotFoundException was Unhandled', for the fist line.

Dim UserFile As New System.IO.StreamReader(sPath & "" & UsernameBox.Text & ".txt")
Username = UserFile.ReadLine
Password = UserFile.ReadLine

[Code].....

View 4 Replies

Query Access Database - Search Username And Display Student Record

Mar 7, 2012

I'm creating a rewards system for school where pupil earn points for good behavior which they can then use to purchase things like a packet of pens. (They can also have points deducted for bad behavior). I've created all the forms and now its just getting the data in from the Access database. This is what I need to do. On my form called detailsPupil it shows various information such as Name, email address, last login etc. This form is loaded once the pupil has logged in.

Private Sub btnLogin_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnLogin.Click
Dim Login = Me.StudentTableAdapter1.UsernamePasswordString(txtUsername.Text, txtPassword.Text, cboPermissions.Text)
If Login Is Nothing Then
MsgBox("Incorrect Username or Password")
[Code] .....

That all works but I'm having problems working out how to get the information like Name and email address into their places. This is what I have so far on my detailsPupil form.
Public Class detailsPupil
Private Sub btnLogOut_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnLogOut.Click
Login.Show()
[Code] .....

So to sum up I need to run a query which searches the DB using the Username which is obtained from the login form and then displays the Student Name in txtName, Email address in txtEmail etc...

View 1 Replies

IDE :: Dual Check Program(check Duplication In Form By Comparing From Access Database Table Fields)?

Apr 9, 2010

Details: I want to compare these above two table1 and 2 . The unmatched records should be save in a new table .

objectives

1 Should take input the table and fields we want to match each other.

2 Then after searching or reading the record from table and selected fields save the unmatch records in a new table

View 1 Replies

Project Using VB And A Database In Access - Check If My Application Requires Access To Be Installed Or Not?

Feb 16, 2012

I'm using VS 2010, and I did a project using VB and a database in Access. The problem is that when I try to put that "application" on other computers, sometimes, is not working. I thought it can be because on these computers they don't have access, but on one computer, is running another app which is using Access and there is no Access installed. How can I check if my application requires Access to be installed or not?

Here is a example of how I did the connection:

Public AccessOLEDBConnString= "Provider=Microsoft.Jet.OLEDB.4.0; Data Source=" & myfullpath & ";Jet OLEDB:Database Password=password"

Function getConnection() As OleDb.OleDbConnection

[CODE]...

And when I want to have access at the data I'm doing like this:

dim conn as Oledb.OledbConnection

dim sql as string

dim ds as Dataset

[CODE]...

View 9 Replies

How To Check The Exist Value

Jan 17, 2009

Using VB.Net and Sql Server I want to check the user Entry Value.The User is entering the code in the textbox, before saving to the table, i want to check whethere code is already exist in the table or not.

Tried Code

cmd = New SqlCommand("Select code from table where code = '" & textbox1.Text & "' ", Con)
dr = cmd.ExecuteReader()
While dr.Read()
End While

If value is exist, then message to the user "Already Exist" other wise save to the table.

View 2 Replies

Check If ANY Folders Exist?

Nov 17, 2009

I want to check inside a dir if any folder exists. Every way I found is to check for a specific folder with name as string. I want something like

folderExists = My.Computer.FileSystem.DirectoryExists("C:TestDirectory*")

View 4 Replies

Check If File Exist On The Web?

Jun 21, 2007

how do i verify a file like a image or html exist on the web?

View 6 Replies

Check If Ftp Directories Exist?

Nov 18, 2009

i am having a problem in writing the code that checks whether a directory exists or not in FTP using vb.net..

View 3 Replies

Check Regedit If Key Exist?

Jun 21, 2010

I had it working at one point now it does not want to work. Im checking the registry for a subkey and I know it exists but vb is telling me it doesnt, which is driving me up the wall, this is what I got[code]...

View 1 Replies

How To Check If The Data Exist

Sep 8, 2009

This code works. i insert 3 string and then check if the database already save this code.if the first string does not exist it works well.but when 1 string "already exist" or found in the DB, all of the next string say its already in db even though it haven't. what should i do?

For count = 0 To strArr.Length - 1
If strArr(count).Contains("=") Then
str1 = strArr(count)
coun = str1.IndexOf("=")
str1 = str1.Substring(0, coun)

[Code]...

View 1 Replies







Copyrights 2005-15 www.BigResource.com, All rights reserved