Tow, Dan SQL tuning / Dan Tow - Beijing : O'Reilly, 2003 - xix, 314 p. : ill. ; 24 cm. 'Covers Oracle, DB2 & SQL server'--Cover 'Generating optimal execution plans'--Cover Includes index ISBN: 0596005733 RM160.60 Subjects--Topical Terms: (Computer program language)