A guide to SQL 
Pratt, Philip J., 1945- 
 - 8th ed. 
 -  South-Western ;  2009 
 - xvii, 309 p. 
<br/><br/>
<br/><br/><label>ISBN: </label>978-0-324-59768-4 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SQL (Computer program language)
<br/><br/><label>Dewey Class. No.: </label>005.756 P913 2009