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查看各种对象的SQL

2007-09-10 15:22 323 查看
查看各种对象的SQL

 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;

  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;
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