OCA/OCP

Here's the book you need to prepare for Exam 1Z0-007: Introduction to Oracle9i:
* In-depth coverage of official exam objectives
* Practical information on using SQL in a real-world Oracle9i environment
* Hundreds of challenging review questions, in the book and on the CD
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