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DevX

Knob Control

This knob control lets the user select a numerical value by rotating it. Itworks like a scrollbar: just set the Min/Max properties and read the Valueproperty in the Scroll event.

DevX

Vemod MDI Background Control

This control does one thing, but does it well. It centers a picture on an MDI forms Client area. Windows Meta Files (WMF) can be transparent. Just place the control

DevX

Restoring Your Database Safely

s I’ve shown in my previous 10-Minute Solution, “Choosing the Right Backup in SQL Server,” SQL Server provides you with numerous ways to back up your database, allowing you to

DevX

Finding and Eliminating Duplicate Data

uring my years as a database developer I have often faced the task of finding and deleting duplicate data in a database. Duplicates impact data accuracy and credibility, and they

DevX

Tooltab ActiveX Control for VB6

This control allows you to place several toolbars on very little space, bycreating several tabs and showing one toolbar for each tab. The user canswitch beetwen the tabs and the

DevX

The ORA-01555 Error: A PL/SQL Developer Solution

he “ORA-01555 snapshot too old” error, which causes user transactions to fail, is a nightmare for Oracle DBAs and developers. It usually occurs after queries or batch processes have been

DevX

Choosing the Right Backup in SQL Server

hen I started using SQL Server in version 4.2, backups were relatively simple. There were only two possibilities: a full backup or a transaction log backup. Starting with SQL Server