内容简介
Here'sthebookyouneedtoprepareforExam1Z0-007:IntroductiontoOracle9i:*In-depthcoverageofofficialexamobjectives*PracticalinformationonusingSQLinareal-worldOracle9ienvironment*Hundredsofchallengingreviewquestions,inthebookandontheCDAuthoritativecoverageofallexamobjectives,including:*WritingbasicSQLSELECTstatements*Restrictingandsortingdata*Displayingdatafrommultipletables*Aggregatingdatausinggroupfunctions*ProducingreadableoutputwithiSQL*Plus*Creatingandmanagingtables*Controllinguseraccess