Oracle里面常用的数据字典有哪些?
Dictionary
Dict_columns
Dba_users
Dba_data_files
Dba_rollback_segs 回滚段
User_objects
User_sequences
User_indexes
Session_roles
User_sys_privs
V$session
V$sesstat
V$locked_object
实时锁
V$logfile
Dictionary
Dict_columns
Dba_users
Dba_data_files
Dba_rollback_segs 回滚段
User_objects
User_sequences
User_indexes
Session_roles
User_sys_privs
V$session
V$sesstat
V$locked_object
实时锁
V$logfile