SQL, the complete reference Paul Weinberg, James Groff, Andrew Oppel.

Bibliographic Details
Main Author:	Weinberg, Paul N
Other Authors:	Groff, James R., Oppel, Andrew J., Groff, James R. SQL, the complete reference
Format:	Book
Language:	English
Published:	New York McGraw-Hill c2010
Edition:	Third Edition.
Subjects:	SQL (Computer program language) Relational databases.