Vb 2008 - Retrieve Password In Database Using Secret Answer
Oct 2, 2010how do i retrieve password in database using secret answer and email address and put the answer on label1.text? [Code]
View 2 Replieshow do i retrieve password in database using secret answer and email address and put the answer on label1.text? [Code]
View 2 Replieshow do i retrieve password in database using secret answer and email address and put the answer on label1.text? this is my code Private Sub btnRet_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnRet.Click
Dim con As New OleDb.OleDbConnection
Dim dbprovider As String
Dim dbsource As String
Dim ds As New DataSet
Dim da As OleDb.OleDbDataAdapter
Dim sql As String
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How can one obtain his/her database password with code while the admin privileges are proved to be sufficient by windows authentication?
View 1 RepliesI need to define sql command to retieve user name, password and balance from database.. I've added two forms and it works proberly but suddenly after entering the username and the password, this error occurs "Vshost-clr2.exe has stop working" and gives me two options whether to debug or to close program.
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We are currently creating a library system which includes a forgot password module. but we are having difficulties in retrieving the passwords from our database.[code]...
View 1 Repliesi'm currently making a program that converts every letter into some other letter creating a secret message that only this program can convert back into english. Could some help me with the convert code? I understand i would need 2 textbox's and 1 button at the least.The button would place textbox1.text into textbox2.text then it will convert lets say (if textbox2.contains "a" then) i dont know after that. i would want it to change the "a" to "g" instead. without doing any other change. [code] Now this is just converting the letter "a" to letter "g". I would want the whole alphabet.
View 11 RepliesI have an admin section of my program to change particulars. To activate this you click the admin button the launch..then type a password. I dont want people to know there is even an admin button.... anyone know how i can assign a button combo (such as ALT+B) to show and hide that RBTN so other people cant see that admin is an option
View 8 Repliesi am going to create one system which is related to test skill and it is in VB.Net and access database it has a question and four answer. both are coming from database,my problem is how do i change answer sequence everytime.whenever user tried for the test, answer sequence should be different.
View 14 RepliesI'm creating an application that uses SQLite (using the SQLite.Net adapter) as its database engine. Since some of the data stored in the database is sensitive I've encrypted the database using the SQLite.NET built-in encryption, and then to open the database I've to do something like this:
vbnet
SQLiteconnection.ConnectionString = "Data Source=" & DataBaseLocation & ";" 'Set the connection string
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I'm currently working on a library system. i have a registration table. there are my fields in that table as well as username and password. then i have a login form. i want to use the same username and password as in the Registration table for the user to login.
in my login form there are 2 txtboxes namely txtUsername.text and txtPassword.text
How do I get it so my program reads the database when its password protected? This is the code I have at the moment?.
Code:
myConn.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;
Data Source=|DataDirectory|db1.mrk;"
Dim fault As Double
Dim ng As Integer
Dim input As Integer
[code]....
Halo, may i ask how can i save my answer fault into database after i done division. I am taking the data from textbox(input data) and done the back coding division.
I have this kind of problem which is I need to retrieve back my database when there are cases like forgot password for staffs in duty. I know that I should use SELECT statement but I don't have any idea how I have to elaborate my coding. I provide a few security question with and answer. Then, if the question and answer match, there will be popup like "Your password is However, I need some guide or some example of systems that have this kind of function. My project due this weekend.
View 1 RepliesI used to be a web developer in vb.net 2008 , now i get involved in some projects with application development. Which is the right way i mean the proffesional way to connect to database , syntax a query and bind the result to datagrid?I see 2 ways , the first is using the wizard i mean drag to the form the databinder from the toolbox and follow the wizard step by step , the second way is the same way i used in web development i get the connection string from app.config , syntax a query inside my code and follow manually steps to retrive the data from a database.which way to use for a large application projects?
View 5 Replieshow to Check Exist Database in SQL And Message box Show Answer?
View 4 RepliesI'm started my project and here is my code.
con.Close()
con.Open()
com.CommandText = "SELECT * from math.questions where number ORDER by rand() limit 1"
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I'm using an MS Access database which has password (database password, not a workgroup or smth). I'm using 13 characters - with no special signs- only letters. When I try to open the DB from access it works fine, but when I try to run my Windows Form application from Visual Studio Connection String, I get a message that "Not a valid password".
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I have a database called "IMYS" and a "Customers" table in it. What I want to do is: Define a variable like "Last_Name" and retrieve last names of customers one by one. I've tried this before (and, it doesn't work for me):
===
Dim Last_Name as String
Dim I, K as Integer
Dim CustomersTable = New IMYSDataSetTableAdapters.CustomersTableAdapter
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So I've been playing around with SQL strings in VB 2008, and trying to retrieve records from a database and display them in a data grid view. This is the part of the code that gets the fields and displays them in the data grid view:
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I want to retrieve query from MS.Access database criteria is between some date range,but I get the following error when execute my reader:Syntax error in date in query expression 'D_ate BETWEEN # @DateFrom # AND # @DateTo #'.
Dim StrSQL As String
StrSQL = "Select * from Pla_Comp Where D_ate BETWEEN # @DateFrom # AND # @DateTo #"
myCommand = New OleDbCommand(strSQL, conn)
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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 RepliesIs it possible for you to loop a block of code until the user provides a valid input? Like, when I click the save button, the program will prompt the user for an integer value, and I would like to validate if the user has inputted a valid value. If the user fails to input a valid value, then the program will re-prompt the same message again until the user inputs a valid value. Eg:
If MsgBox("Add copies to this book?", MsgBoxStyle.YesNo, "Adding Book Copies") = MsgBoxResult.Yes Then
Dim CopyQty As String = InputBox("Amount of copies to generate:", "Add Book Copy")
If IsNumeric(CopyQty) = False or (CopyQty < 1) Then
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On a lan, the server and multiple clients work correctly.but over the internet, the server and client can't hear each other(we tried several different host computers, and several different hardware configurations)Is there a secret to getting UDP to do connections over The Internet vs a LAN?
View 9 RepliesWhat is the advantage of using a text box to display an answer in Visual Basic versus a label?
View 2 RepliesI am creating a secret language out of numbers, I am making a VB translator to translate back and forth between languages. No it's not binary, and not, it's not A=1 B=2, etc. Its in a 2nd and 3rd flip flop. The first, and every 3rd one after, have there correct numeric ID.
a=1
b=3
c=2
d=4
e=6
f=5
How to convert letters into numbers and visa versa.
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
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This is my connection:
Imports MySql.Data
Imports MySql.Data.MySqlClient
Module myconnect
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This is my record:
Imports System
Imports System.Data
Imports MySql.Data
Imports MySql.Data.MySqlClient
[CODE]...
In vb.net I am using password protected database with following connection stringconnetionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:vaivaiDB.mdb;JetOLEDB:Database Password=secret;"Database access works fine on the development machine.
View 2 Replies[code]How to write the code that the secret question the textbox is equal ("What is your favourite food?")? and the secret answer textbox is equal ("Chicken Rice")
View 3 RepliesI have a report made in Crystal Reports XI. The report is generated and exported to PDF in visual basic script using COM interface. Generally everything is running smoothly, but in one case generation breaks with error: Failed to retrieve data from the database. Details: [Database Vendor Code 9421]
Database used is MSSQL 2005 connected over ODBC to CR XI. When I am opening report with exactly the same parameters in Designer, everything works fine.It looks like it is data related, but it is hard to trace since the whole report is pretty sophisticated. Anyway I spent half a day on crawling over Dr. Google and it seems that he has no clue what might be an issue.
i need to make a database application that can write/retrieve cells/datasets from/to a database i buyed a book in there was an example of how to create a database application while debugging i had the "Object reference not set to an instance of an object." error and it highlighted this code
objDataRow = objDataSet.Tables("KlantenTable").NewRow
now the problem is here i declare something later in the code i write to it
objDataSet.Tables("KlantenDataTable").Rows.Add(objDataRow)
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