Database-related

This article will explain how to import the contents of a text file (.txt) to an Access Database when using MS text or OLE DB Drivers wont do! We will be using the FileSystem and TextStream objects in this article!

An easy way to delete duplicate data from a database such as MYSQL or MSSQL.

This tutorials based on a bit of knowledge on SQL. Sample code displays us how to get and show name of columns with values.

You can use transactions in ASP as a kind of insurance policy for your database activities, making them safer and providing better error recovery. Transactions are most useful when doing multiple actions on multiple tables. The example below shows just how easy it is to use transactions from ASP, inserting a record into a table and doing a "rollback" if there's a problem.

The power of Active Server Pages comes through when we tie databases to our web sites. To connect to a database, ASP uses what is called ActiveX Data Objects, or ADO for short. ADO comes with ASP, and can be used easily from your ASP pages. In this tutorial we will show you how to connect to Access database and retrieve all the records from the table.

This code demonstrates how to use an MD5 hash to encrypt user passwords when storing them in a database. There are constantly news items about companies where user information is compromised. By storing passwords using an MD5 hash, even if your database is compromised the passwords cannot be decoded. The only downside is that users cannot retrieve lost passwords, they must reset them.

If you are developing a password-protected web site, you have to make a decision about how to store user password information securely. This article will show you how to encrypt user passwords with md5 algorithm and how to start using encrypted passwords if you already have users' database ready.

This tutorial helps you to understand: Connecting ASP Pages to MS Access Databases Persisting Data to MS Access Databases Protecting Data in SQL Statements

Sometimes we worry about limits of database table and we need to know how manay recods we have. In ASP we could count all recods using a loop. But if we have a small piece of knowledge about SQL script, our script works better and faster.

Filter method is very useful working with large datasets. You might need to put only some records from your database but you should select all data from database. Fileter method is advantage working on recordsets after querying on SQL command.

Learn how to create dynamically dependent dropdown lists with. There's an online demo and source code provided.

In this short ASP source code, we will pull some data from a database and fill it into a select list. We will create a custom and dynamic output.

This database class handles Select, Insert, Update, and Delete. It also takes steps to ensure your SQL syntax is valid, and that memory leaks / errors are prevented. Tutorial comes with demo, downloadable code, and an in depth explanation.

It is very common operation to request one field of information via a database query. This is called a singleton query. ADO.Net has specific functions for singleton queries, but not ADO (ActiveX Data Objects). This article describes how to use an ADO command object to perform faster singleton queries.

This sample ASP Web database can give you ideas about tying everything together and can even be used as a starting point for a Web project.

Following example, extracts all of the records in a database table and stores into a 2-dimensional array. This gives you an advantages to modify and work on data.

Sum function can be used for to get the sum of a numeric expression evaluated over a set. This function must be placed in an SQL statement. Following example will return the sum of ratings in articles.

Sample implementation (source code)illustrating how to implement a "Suggestion Box" style form using ASP and MS Access. Easily installed, and customized.

This source code can compact and repair your MS-Access database files. If you compact your access files regularly, it will work more faster and secure. Also you will save some hard disk space.

In this example, we will edit some records from a database. This source code helps us to edit records to database without slowing down database