Definition: SQL stands for "Structured Query Language." It's a programming language used by database management systems. In essence, SQL.php3 is a file containing code to connect to your SQL database. The PHP function `mysql_query()` is utilized to execute the query, which you can access with variables like `$query` or `$sql`. This allows for creating queries and executing them in an application's PHP script. The word 'SQL' stands for "Structured Query Language" and refers to a set of standards (often termed SQL) used by databases and computer systems to manage data. It is a widely-used language that helps programmers write efficient, readable applications with databases.
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