常用用户查询

SQL语句:

表:

select * from cat;

select * from tab;

select table_name from user_tables;

视图:

select text from user_views where view_name=upper('&view_name');

索引:

select index_name,table_owner,table_name,tablespace_name,status from user_indexes order by table_name;

触发器:

select trigger_name,trigger_type,table_owner,table_name,status from user_triggers;

快照:

select owner,name,master,table_name,last_refresh,next from user_snapshots order by owner,next;

同义词:

select * from syn;

序列:

select * from seq;

数据库链路:

select * from user_db_links;

约束限制:

select TABLE_NAME,CONSTRAINT_NAME,SEARCH_CONDITION,STATUS from user_constraints WHERE TABLE_name=upper('&TABLE_Name');

本用户读取其他用户对象的权限:

select * from user_tab_privs;

本用户所拥有的系统权限:

select * from user_sys_privs;

用户:

select * from all_users order by user_id;

表空间剩余自由空间情况:

select tablespace_name,sum(bytes) 总字节数,max(bytes),count(*) from dba_free_space group by tablespace_name;

数据字典:

select table_name from dict order by table_name;

锁及资源信息:

select * from v$lock;不包括DDL锁

数据库字符集:

select name,value$ from props$ where name='NLS_CHARACTERSET';

inin.ora参数:

select name,value from v$parameter order by name;

SQL共享池:

select sql_text from v$sqlarea;

数据库:

select * from v$database

控制文件:

select * from V$controlfile;

重做日志文件信息:

select * from V$logfile;

来自控制文件中的日志文件信息:

select * from V$log;

来自控制文件中的数据文件信息:

select * from V$datafile;

NLS参数当前值:

select * from V$nls_parameters;

ORACLE版本信息:

select * from v$version;

描述后台进程:

select * from v$bgprocess;

查看版本信息:

select * from product_component_version;

这是从网上搜集的.

posted @ 2009-12-11 16:56  PROS  阅读(252)  评论(0)    收藏  举报