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Introduction to SQL

SQL is a popular and versatile programming language which is a major subject within storing, manipulating and retrieving data in a relational databases.

SQL Systems

SQL is Structured Query Language, used in the following systems as their standard database language;

* MySQL
* MS Access
* Oracle
* Sybase
* Informix
* Postgres
* MS SQL Server


Using SQL systems on the applications, it gives great benefits to store and retrieve data.