Kroenke  <br/><br/>
Database concepts : David M. Kroenke, David J, Auer. 

 - 3rd ed.. 
 - Upper Saddle River  Pearson Prentice Hall  2008. 
 - xvii, 426p.  col., ill.  28cm 
<br/><br/> Includes index p.421 - 426 
<br/><br/><label>ISBN: </label>9780131986251  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Database management<br/>Relational databases
<br/><br/><label>Dewey Class. No.: </label>005.74 KRO 2008