What can you do with SQL?

SQL Injection is a form of attack on your SQL server, using the vulnerability of your (usually) HTML form handling of your web-application. The most common form is to inject additional command into...

SQL stands for Structured Query Language. It is a language for dealing with RDBMSs (Relational Database Management Systems).

T-SQL is Microsoft's version of the generic SQL langauge to be used with, for example, Microsoft SQL Server.

SQL is an abbreviation for Structured Query Language. SQL is a means to request data from a database. SQL is a standards based langage that has many versions approved by the American National...

Sure, but only if you know which commands/functions work in the newer version, because in newer versions, more commands/functions are developed, and some things are removed.