Date, C. J <br/><br/>
Relational theory for computer professionals :bwhat relational database are really all about / 
C.J. Date 
 - Sebastopol, CA :  O'Reilly Media, Inc.,  2013 
 - xiii, 267 p. ;  23 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781449369439 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Relational databases<br/>SQL (Computer program language)<br/>Database design<br/>Database management