Mporei i ORACLE na epiase ena poly megalo meridio tis agoras twn RDBMS pagkosmiws apo nwris, alla vlepoume oti i Microsoft diekdikei pleon sta isa, kai isws exei kseperasei pleon, afti ti merida tis pitas. Kai min mou pei kaneis oti sygkrinontai ta ergalia tou MS SQL Server se user friendliness kai productivity-performance,alla kai tou idiou tou RDBMS pleon, me to antistoixo proion tis ORACLE,poso mallon stin timi opou den yparxei kammia sygkrisi..edw me ton SQL Express mporeis na stiseis mia arketa megali kai sovari efarmogi,DWREAN...