OCA/OCP: Introduction to Oracle9i : SQL
Préface :
This book will prepare you for Exam 1Z0-007, Introduction to Oracle9i: SQL. You get hundreds of challenging review questions in the book and on the CD and authoritative coverage of all exam objectives. Authoritative coverage of all exam objectives, including : Writing basic SQL SELECT statements , Restricting and sorting data Displaying data from multiple tables , Aggregating data using group functions , Producing readable output with iSQL*Plus , Creating and managing tables Controlling user access.