Date, C. J. <br/><br/>
SQL and relational theory  how to write accurate SQL code / 
by C. J. Date. 
 - 2nd ed. 
 - Sebastopol, CA :  O'Reilly Media,  2012 
 - xv, 428 p. :  ill ;  24 cm. 
 - Theory in practice .
 - Theory in practice (Sebastopol, Calif.) .
<br/><br/>Includes bibliographical references and index. 
<br/><br/> License restrictions may limit access. 
<br/><br/><label>ISBN: </label>9781449316402 (print) 9781449319724 
 = SQL and relational theory 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SQL (Computer program language)<br/>Relational databases.
<br/><br/><label>Dewey Class. No.: </label>005.756  / DCS