Groff, James; Weinberg, Paul; Oppel, Andrew <br/><br/>
SQL  the complete reference 

 - 3rd ed. 
 - McGraw Hill Education Pvt. Ltd.  New Delhi  2013 
 - xxviii,882 
<br/><br/>
<br/><br/><br/>E 
<br/><br/><label>Universal Decimal Class. No.: </label>001.6424