oracle 系统表查询http://Tech
net 2005-4-29 网络数据字典 dict 总是属于 Oracle 用户 sys 的
**************************************************************************************************************************1、用户: select username from dba_users; 创建用户CREATE USER jzmis PROFILE DEFAULT IDENTIFIED BY jzmis DEFAULT TABLESPACE USERS TEMPORARY TABLESPACE TEMP ACCOUNT UNLOCK;GRANT DBA TO jzmis WITH ADMIN OPTION;commit; 改口令 alter user spgroup identified by spgtest; 2、表空间: select * from dba_data_files; select * from dba_tablespaces;//表空间 select tablespace_name,sum(bytes), sum(blocks) from dba_free_space group by tablespace_name;//空闲表空间 select * from dba_data_files where tablespace_name=’RBS’;//表空间对应的数据文件 select * from dba_segments where tablespace_name=’INDEXS'; 删除表空间drop TABLESPACE XNMIS INCLUDING CON