oracle中的递归查询语句
摘要:
创建一个demo表 department: create table department ( code VARCHAR2(10) not null, name VARCHAR2(50), pcode VARCHAR2(10), mgrname VARCHAR2(50) ); insert into 阅读全文
posted @ 2020-12-04 15:41 IT-风 阅读(3191) 评论(0) 推荐(0) 编辑