Celko, Joe. <br/><br/>
Joe Celko's Trees and Hierarchies in SQL For Smarties / 
 Trees and Hierarchies in SQL for Smarties 
Joe Celko. 
 - Amsterdam ;  Boston :  Morgan Kaufmann,  c2004. 
 - xii, 224 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. [215]-216) 
<br/><br/><label>ISBN: </label>1558609202 9781558609204 
<br/><br/><label>LCCN: </label>2004006193 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SQL (Computer program language)<br/>Trees (Graph theory)
<br/><br/><label>LC Class. No.: </label>QA76.73.S67  / C435 2004 
<br/><br/><label>Dewey Class. No.: </label>005.133  / CEL