Sql forms operators guide 

 - 1st ed. 
 - 26p.;  PB  24.5 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logical table structure<br/>Elements of the sql language<br/>SQL statement reference
<br/><br/><label>Dewey Class. No.: </label>005.7402   / SQLF