摘要: 1、建表语句 create table table_name( id number(16), name varchar2(32) not null, pid number(12) not null, sex varchar2(4) default '男' constraint id primary 阅读全文
posted @ 2022-09-01 16:33 charlescccc 阅读(10201) 评论(0) 推荐(0)