Oracle SQL developer's guide / Carolyn J. Hursch, Jack L. Hursch. Hursch, Carolyn J. Hursch, Jack L. Oracle (Computer file) SQL (Computer program language) QA76.73.S67 H86 1991 005.7565 20 HUO Includes bibliographical references (p. 231-235) and index. Blue Ridge Summit, PA : Windcrest, c1991. c1991. 1991 Text xv, 240 p. ; eng