"SQL (Structured Query Language) is a standardized query language for maintaining and querying database information. Historically, SQL has been the choice for database management systems running on minicomputers and mainframes. Increasingly, however, SQL is being adapted to PC systems that support distributed databases and allow users on a local-area network to access the same data simultaneously. Although there are different dialects of SQL, it is the closest thing to a standard query language that currently exists." "SQL in a Nutshell is a practical and useful command reference to the…
