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Oracle建表脚本记录

时间:2021-07-01 10:21:17 帮助过:2人阅读

删除 drop table dianfei; --创建表 create table dianfei ( uon varchar2(10) not null, mmonth varchar2(6) not null, ddf number(6,2) not null, djftime date not null, djfzt varchar2(3) not null, dsyjf date not null ); --注释 comment on table dianfei is 电表; comment on column dianfei.uon is 用户编号(从键); comment on column dianfei.mmonth is 缴费月份(从键); comment on column dianfei.ddf is 电费金额; comment on column dianfei.djftime is 缴费日期; comment on column dianfei.djfzt is 缴费状态; comment on column dianfei.dsyjf is 上月缴费日期; --创建主键,从键 alter table dianfei add constraint pk_dianfei foreign key (uon) references uuser (uon); alter table dianfei add constraint pk_dianfeia foreign key (mmonth) references money (mmonth);

 

Oracle建表脚本记录

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