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OpenLearn - The Open University

Learning languages and finding out about other countries can be fun, as well as useful. This unit introduces you to the differences in culture and language about which we all need to be aware. It is aimed at secondary school students. http://openlearn.open.ac.uk/

Internet Security and Ethical Hacking

http://www.insecure.in/ -: The Ethical Hacker :- Most people thinks that hackers are computer criminals. They fail to recognise the fact that criminals and hackers are two totally different things. Media is responsible for this.

SQL Tutorial - SQL Query Reference and Programming Examples

SQL (Structured Query Language) is a computer language aimed to store, manipulate, and query data stored in relational databases. The first incarnation of SQL appeared in 1974, when a group in IBM developed the first prototype of a relational database. The first commercial relational database was released by Relational Software (later becoming Oracle). Standards for SQL exist. However, the SQL that can be used on each one of the major RDBMS today is in different flavors. http://www.1keydata.com/sql/sql.html