历届中级程序员的经典题集,给需要学习的朋友们
给需要学习的人,或者需要参加考试的朋友!Adatabasesystemgivesusawayof__A__togetherspecificpiecesorlistsof__B__thatarerelevanttousinourjobsorourlives.Italsoprovidesawayto__C__andmaintainthatinformationinacentralplace.Thefirstcommercialcomputerswerereally__D__morethandedicateddatabasemachineusedtoga