OCA/OCP: Introduction to Oracle9i SQL Study Guide
Here’s the book you need to prepare for Exam 1Z0-007: Introduction toOracle9i:In-depth coverage of official examobjectivesPractical information on using SQL in a real-world Oracle9ienvironmentHundreds of challenging review questions, in the book and on theCDAuthoritative coverage of all exam objectives, including:Writing basic SQL SELECT statementsRestricting and sortingdataDisplaying data from multiple tablesAggregating data using groupfunctionsProducing readable output with iSQL*PlusCreating and managing tablesControlling user access