2017-07-17(表的创建,修改)
摘要:
create table wgb (name varchar(10), age number(3), job varchar2(5), birthday date, sex char(1) );select * from wgb;alter table wgb add (description va 阅读全文
posted @ 2017-07-18 18:16 Java256 阅读(110) 评论(0) 推荐(0)
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