oracle 11g自动时间分区备忘


一、时间date类型:
create table spdb_demo
(
outBeginDate date,
)
partition by range(outBeginDate) interval(numtodsinterval(1,'day'))
(
partition PART1 values less than(to_date('2017-01-01 00:00:00','yyyy-mm-dd hh24:mi:ss'))
);


二、时间varchar类型(用虚列解决):
create table spdb_demo
(
outBeginDate varchar2(30),
ctime Date generated always as(to_date(outBeginDate,'yyyy-mm-dd hh24:mi:ss')) virtual,
)
partition by range(ctime) interval(numtodsinterval(1,'day'))
(
partition PART1 values less than(to_date('2017-01-01 00:00:00','yyyy-mm-dd hh24:mi:ss'))
);
comment on column spdb_demo.ctime
is '分区虚列'

posted @ 2017-03-30 09:15  Earic  阅读(580)  评论(0编辑  收藏  举报