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; 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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