找考题网-背景图
单项选择题

A.按msn_id列进行范围分区B.按msn_id列进行列表分区C.按msn_id列进行复合分区D.按msn_……

partition by list(msn_id)子句的含义是?()

A.按msn_id列进行范围分区
B.按msn_id列进行列表分区
C.按msn_id列进行复合分区
D.按msn_id列进行散列分区