Maybe it's not the sexiest programming language, but SQL continues to be important--at least according to one measurement.

The original SQL paper was first published in May 1974 by Donald Chamberlin and Raymond Boyce and goes through a set of commands that can be used to work with data and provide those results back ...

From fundamental concepts for beginners through advanced topics such as object-oriented development, basic SQL language commands, and much more, you can learn to use PHP to create powerful web apps.

Most frameworks and programming-language tools for handling SQL have ways to escape input from users, meaning to modify it in such a way to nullify any hidden SQL commands.

SQL (or Structured Query Language) is a powerful programming language that is used for communicating with and extracting various data types from databases. A working knowledge of databases and SQL is ...