yydcdut@Android笔记

摘要： 查看当前数据库select name from V$DATABASE;select SYS_CONTEXT('USERENV','INSTANCE_NAME') from dual;用户select username,default_tablespace from user_users;看当前用户的缺省表空间。select * from user_role_privs;select * from user_sys_privs;查看当前用户的权限select username,default_tablespace from user_users;查看当前用户的角色 阅读全文