Oracle常用命令

列出当前数据库 show parameter db_name
查看字符集 select userenv(‘language’) from dual

create user zhukun identified by zhukun default tablespace users temporary tablespace temp;

查看当前用户的缺省表空间 select username,default_tablespace from user_users
查看当前用户的角色 select * from user_role_privs
查看当前用户的系统权限 select * from user_sys_privs
查看当前用户的表级权限 select * from user_tab_privs
查看用户下所有的表 select * from user_tables

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