SQL Queries for Mere Mortalsby Michael J. Hernandez, John
L. Viescas,
Covers generic SQL - teaches how to create all the different types of
query without getting into vendor specific details
about $31- buy
at Amazon.com
SQL: The Complete Referenceby James R. Groff, Paul N. Weinberg,
Full coverage of SQL fundamentals, products, features and vendor extensions.
The content is not specific to Oracle but don't let that put you off...
Includes a CD-ROM with full-function versions of MS SQL Server 7, Oracle8,
Informix, Sybase, and IBM DB2
about $35 - buy
at Amazon.com
Oracle SQL High-Performance Tuningby Guy Harrison,
A must have book if you're writing lots of Oracle SQL and need to make
sure it's efficient.
about $35 - buy
at Amazon.com
Sql in a Nutshellby Kevin E. Kline et al,
Invaluable for migration projects - this book explains the differences
between MS TSQL, Oracle SQL, MySQL, PostgreSQL and ANSI SQL - (also includes
a CDROM with a copy of MySQL)
about $45 - buy
at Amazon.com
Oracle SQL Plus Pocket Referenceby J Gennick
Bargain priced SQL reference
about $10 - buy
at Amazon.com
[ Full disclosure: I get a finder's
fee on stuff you buy from Amazon by clicking through this website. That doesn't
cost you anything, but helps to keep the site running ]