A.有規(guī)則的表(Regular table) B.簇表(Clustered table) C.分區(qū)表(Partitioned table) D.索引組織表(Index-organized table)
A.ROLLUP B.VARIANCE C.REGR_R2 D.RANK
A.months_between() B.next_day() C.current_date() D.localtimestamp()