Oracle 系统知识总结

   ◆Oracle查询用户表空间:select * from user_all_tables

   ◆Oracle查询所有函数和储存过程:select * from user_source

   ◆Oracle查询所有用户:
                         select * from all_users
                     select * from dba_users

   ◆Oracle查看当前用户连接:select * from v$Session

   ◆Oracle查看当前用户权限:select * from session_privs

    ◆ select * from user_role_privs;
   
    ◆ select   username,default_tablespace   from   user_users;



在某个用户下找所有的索引

select user_indexes.table_name, user_indexes.index_name,uniqueness, column_name
from user_ind_columns, user_indexes
where user_ind_columns.index_name = user_indexes.index_name
and user_ind_columns.table_name = user_indexes.table_name
order by user_indexes.table_type, user_indexes.table_name,
user_indexes.index_name, column_position;







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转载自oywl2008.iteye.com/blog/1161522