摘要: 个人学习笔记 查询: select * from tb_project_plan; 添加字段:alter table tb_project_node add (mould_number varchar2(45)); 插入新的值:insert into tb_project_node (mould_n 阅读全文
posted @ 2017-04-10 10:07 醉酒清风 阅读(282) 评论(0) 推荐(0) 编辑