However, there are many other operations a developer or DBA might use to manipulate data. These SQL commands are broken up into four categories: DDLs consist of SQL commands that can be used to define ...

This practical work is about developing skills in SQL. Make sure you have had a look at the notes on key database concepts Intro to Databases and SQL Intro to SQL before attempting the following.

When it comes to slick, highly functional sites, web designers get most of the credit. But they couldn't do what they do without the programmers, the unsung heroes of the web. If you're someone who ...