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.

We can count records in a table with these a few lines of codes. First we must send an SQL statement to database engine. Count of records will be first value of resultset.

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

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.

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

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.

Learn how to search a database with keywords.

This article describes practical methods of optimizing the performance of ASP pages which retrieve and display tabular data from a database. Test results of each coding technique show the potential for dramatic speedups of dynamic web pages.

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.

Data repeaters in .NET are very useful to display database records onto screen. This tutorial shows you how easy nesting repeaters to save time. Features example code and full explaination.