1.oracle数据库中删除用户有两种命令，一种是 drop user xxx；另外一个种是drop user xxx cascade;2.官方的说明如下：Dropping a Database User: Example If user Sidney's schema contains no objects, then you ca...
--oracle创建用户 create user dragon --dragon为创建的用户名称 identified by dragon --dragon为登录得密码 default tablespace users --system 设置默认表空间 ; --修改用户登录密码 alter user dragon identifie...
创建用户create user usernameidentified by password例：create user martinidentified by 123456查询新用户是否添加成功select username, account_status from dba_users where account_status = 'OPEN'或se...
1)查看用户的连接状况select username,sid,serial# from v$session;------------------------------------------(2)找到要删除用户的sid,和serial，并删除-------------------------------------------如：你要删除...
