User Tools

Site Tools


Table of Contents



Often referred to as Structured Query Language, is a database computer language designed for managing data in relational database management systems (RDBMS), and originally based upon relational algebra and calculus. Its scope includes data insert, query, update and delete, schema creation and modification, and data access control. SQL was one of the first commercial languages for Edgar F. Codd's relational model, as described in his influential 1970 paper, “A Relational Model of Data for Large Shared Data Banks”. (from Wikipedia –


The web abounds with SQL tutorials and code snippets.

e-Books & Misc. Tutorials

  • SQL Tutorial – from w3schools
  • SQL Course – Introductory course for SQL from, includes an online SQL interpreter
  • SQL Snippets – a place where Oracle developers can find free tutorials on common coding topics. Each topic is packed with lots of “snippets” (bits of sample code) that quickly and clearly demonstrate how SQL features and coding techniques work.
lang/sql/start.txt · Last modified: 2013/02/14 14:19 by lowcloudnine