ImplementationSQL

Structured Query Language is used to allow database developers to generate queries and interrogate the data held in a database. SELECT, FROM, WHERE, AND and OR are key areas of SQL.

Part ofComputing ScienceRevise: Database design and development

SQL

SQL stands for Structured Query Language. it is used to allow database developers to interrogate the data held in a database. SQL is used to generate queries.

The examples in this guide are based on a database for a school that has two tables:

  • 'Pupil'
  • 'Staff'