A.From B.Where C.Group By D.As
A.聯(lián)機(jī)分析 B.多維分析 C.數(shù)據(jù)倉(cāng)庫(kù) D.數(shù)據(jù)挖掘
A.基于網(wǎng)狀數(shù)據(jù)庫(kù)的OLAP實(shí)現(xiàn)(NOLAP) B.基于層次數(shù)據(jù)庫(kù)的OLAP實(shí)現(xiàn)(HOLAP) C.基于關(guān)系數(shù)據(jù)庫(kù)的OLAP實(shí)現(xiàn)(ROLAP) D.以上都不對(duì)