Get flash to fully experience Pearltrees
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).
SQL is a database computer language designed for the retrieval and management of data in relational database. SQL stands for Structured Query Language. This tutorial will give you quick start with SQL. This reference has been prepared for the beginners to help them understand the basic to advanced concepts related to SQL languages. Before you start doing practice with various types of examples given in this reference, I'm making an assumption that you are already aware about what is database, specially RDBMS and what is a computer programming language.