drop user和drop user cascade的区别
摘要:
SQL> delete user itp2;delete user itp2 *第 1 行出现错误:ORA-00903: 表名无效SQL> drop user itp2;drop user itp2*第 1 行出现错误:ORA-01940: 无法删除当前已连接的用户SQL> drop user it... 阅读全文
posted @ 2014-06-10 22:48 星辰大海ゞ 阅读(310) 评论(0) 推荐(0) 编辑