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2025-01-19 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Database >
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Shulou(Shulou.com)06/01 Report--
1. Check the name and archive status of the database
SQL > select name,log_mode from v$database
2. Check the instance name and status of the database
SQL > select instance_name,status from v$instance
3. View the name, status and management of the tablespace
SQL > select tablespace_name,status,extent_management from dba_tablespaces
4. View the location and name of the control file
SQL > select name from v$controlfile
5. View the group name, number of members, status and size of the log file
SQL > select group#,members,bytes,status from v$log
6. View the location of the log file
SQL > select group#,member from v$logfile
7. View the location and size of the data file
SQL > select name,bytes from v$datafile
8. View the objects and types owned by the user
SQL > select object_name,object_type from dba_objects where owner='SCOTT'
9. View the information of temporary files
SQL > select name,bytes from v$tempfile
10. View archive log information
SQL > select name, FIRST_CHANGE#,next_change# from v$archived_log
Dynamic performance View:
one
V$datafile
Data file information used by the database
two
V$librarycache
Governance information of sql statements in a shared pool
three
V$lock
Information about the lock
four
V$log
Extract information about redo log groups from the control file
five
V$logfile
Information about log group files
six
V$parameter
Parameters.
seven
V$process
Current process information
eight
V$rollname
Rollback segment information
nine
V$rollstat
Statistics of rollback segment of connected machine
ten
V$rowcache
In-memory data dictionary activity / performance information
eleven
V$session
Information about the active session
twelve
V$sesstat
Report statistics for the current session in V$session
thirteen
V$sqlarea
Information about using the current cursor in a shared pool
fourteen
V$statname
The meaning of the statistics reported in V$sesstat
fifteen
V$sysstat
System statistics based on the current operation session
sixteen
V$waitstat
Waiting for relevant information
About the dba view:
one
Dba_data_files
Information about database files
two
Dba_db_links
All database links in the database
three
Dba_extents
Include all partitions in the database
four
Dba_free_space
Free partitioning in all tablespaces
five
Dba_indexes
Description of all indexes in the database
six
Dba_ind_columns
Columns that compress indexes on all tables and clusters
seven
Dba_objects
All the objects in the database
eight
Dba_rollback_segs
Description of the rollback segment
nine
Dba_segments
Storage space allocated for all database segments
ten
Dba_sequences
Description of all sequence books in the database
eleven
Dba_synonyms
All synonyms in the database
twelve
Dba_tables
Description of all tables in the database
thirteen
Dba_tablespaces
Description of all tablespaces in the database
fourteen
Dba_tab_columns
Columns for all table descriptions, views, and clusters
fifteen
Dba_tab_grants
Permissions granted by objects in the database
sixteen
Dba_tab_privs
Permissions granted by objects in the database
seventeen
Dba_ts_quotas
All user tablespace limits
eighteen
Dba_users
All user information about the database
nineteen
Dba_views
All views in the database
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