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oracle [2024/11/25 12:40] mduerschoracle [2025/08/14 09:19] (current) – [ACLs] mduersch
Line 1: Line 1:
 ====== ORACLE ====== ====== ORACLE ======
  
 +==== ACLs ====
 +
 +ACLs abfragen:
 +
 +  SET LINESIZE 150
 +  COLUMN host FORMAT A40
 +  COLUMN acl FORMAT A50
 +  SELECT host, lower_port, upper_port, acl
 +  FROM   dba_network_acls
 +  ORDER BY host;
 +
 +
 +
 +  SET LINESIZE 150
 +  COLUMN acl FORMAT A50
 +  COLUMN principal FORMAT A20
 +  COLUMN privilege FORMAT A10
 +  SELECT acl,
 +       principal,
 +       privilege,
 +       is_grant,
 +       TO_CHAR(start_date, 'DD-MON-YYYY') AS start_date,
 +       TO_CHAR(end_date, 'DD-MON-YYYY') AS end_date
 +  FROM   dba_network_acl_privileges
 +  ORDER BY acl, principal, privilege;
 +
 +Source: https://oracle-base.com/articles/12c/fine-grained-access-to-network-services-enhancements-12cr1
 +==== Spool ====
 +
 +Spool output as csv
 +
 +  connect <user>
 +  set markup csv on;
 +  spool /tmp/data.out
 +  select * from <table>;
 +  spool off;
 +
 +==== Sessions ====
 +
 + SQL> set line 1000
 + SQL> col NETWORK_SERVICE_BANNER for a100
 + SQL> select SID,SERIAL#,NETWORK_SERVICE_BANNER from V$SESSION_CONNECT_INFO order by SID,SERIAL#;
 +  SID SERIAL# NETWORK_SERVICE_BANNER
 +  ---------- ----------  ----------------------------------------------------------------------------------------------------
 +  76 0
 +  80 0
 +  133 15475 TCP/IP NT Protocol Adapter for Linux: Version 19.0.0.0.0 - Production
 +  133 15475 Encryption service for Linux: Version 19.0.0.0.0 - Production
 +  133 15475 AES256 Encryption service adapter for Linux: Version 19.0.0.0.0 - Production        ### Make sure it     is encrypted with AES256 ###
 +  133 15475 Crypto-checksumming service for Linux: Version 19.0.0.0.0 - Production
 +
 +Besser:
 +  SELECT
 +   sid,
 +   username,
 +   schemaname,
 +   osuser,
 +   terminal,
 +   program
 +  FROM sys.gv_$session s
 +  WHERE (inst_id, sid) not in
 +    (SELECT inst_id, sid
 +       FROM sys.gv_$session_connect_info
 +        WHERE network_service_banner like '%Encryption service adapter%'
 +         or network_service_banner like '%Crypto-checksumming service adapter%')
 +  and TYPE <> 'BACKGROUND'; 
 +
 +==== Grants by User ====
 +
 +  set long 200000 pages 0 lines 131
 +  column meta format a121 word_wrapped
 +  select dbms_metadata.get_ddl('USER', '&&username') meta from dual;
 +  select dbms_metadata.get_granted_ddl('OBJECT_GRANT', '&&username') meta from dual;
 +  select dbms_metadata.get_granted_ddl('ROLE_GRANT', '&&username') meta from dual;
 +  select dbms_metadata.get_granted_ddl('SYSTEM_GRANT', '&&username') meta from dual;
  
 ==== DBexport ==== ==== DBexport ====
Line 8: Line 83:
   expdp -help   expdp -help
    
 +==== Tables ====
 +
 +size of table 
  
 +   SELECT SUM(bytes)/1024/1024 AS "Table Size (MB)" FROM user_segments WHERE segment_name='&tablename';
  
-==== Tablesoace Usage ====+==== Tablespace Usage ====
  
    select sum(round(bytes/1024/1024/1024)) as Summe_Size_GB, sum(round(MAXBYTES/1024/1024/1024)) as Summe_Max_Size_GB from dba_data_files where TABLESPACE_NAME='DATA';     select sum(round(bytes/1024/1024/1024)) as Summe_Size_GB, sum(round(MAXBYTES/1024/1024/1024)) as Summe_Max_Size_GB from dba_data_files where TABLESPACE_NAME='DATA'; 
Line 136: Line 215:
 ==== Sessions (to kill?) ==== ==== Sessions (to kill?) ====
  
-set lines 200 +  set lines 200 
-set pages 999+  set pages 999
  
   col username for a12   col username for a12
Line 158: Line 237:
   ,OSUSER,MACHINE, substr(PROGRAM,1,32) PROGRAM, to_char(LOGON_TIME,'DD.MM.yyyy HH24:MI:SS')LOGON_TIME   ,OSUSER,MACHINE, substr(PROGRAM,1,32) PROGRAM, to_char(LOGON_TIME,'DD.MM.yyyy HH24:MI:SS')LOGON_TIME
    from gv$session    from gv$session
-   where type='USER' +   where type='USER'
 + 
 +   # Danach ggf:    
 +   ALTER SYSTEM KILL SESSION 'sid,serial#';
  
 ==== AWR ==== ==== AWR ====
Line 282: Line 364:
    select * from v$database_incarnation;    select * from v$database_incarnation;
    select * from v$archived_log order by recid;    select * from v$archived_log order by recid;
 +   select * from v$block_change_tracking; 
    select dest_id, destination, status, error, transmit_mode from v$archive_dest where destination is not null;    select dest_id, destination, status, error, transmit_mode from v$archive_dest where destination is not null;
    # Paramter abfragen    # Paramter abfragen
Line 308: Line 391:
    alter system reset log_archive_config sid='*' scope=both;     alter system reset log_archive_config sid='*' scope=both; 
  
 +
 +   set pagesize 100
 +   set linesize 100
 +   colum segment_name format A50
 +   colum object_name format A50
 +
 +   # Größe von Index Tabelle bestimmen    
 +   select 
 +     segment_name, 
 +     round( bytes/1024/1024/1024,1) as GB
 +   from 
 +     dba_segments 
 +   where 
 +     owner like 'GA_%' and 
 +     segment_type='INDEX';
 +
 +   # Erstelldatum der Indexe    
 +   select 
 +     object_name, 
 +       created 
 +   from 
 +     dba_objects 
 +   where 
 +     owner like 'GA_%' and 
 +     object_type='INDEX'
 +   order by created;
 +  
 +   # Größe und Zahl der vorhandenen / bereits duplizierten Tablepsaces
 +   select 
 +     segment_type, 
 +     round(sum(bytes)/1024/1024/1024,1) as GB 
 +   from 
 +     dba_segments 
 +   where 
 +    owner like 'GA_%'
 +   group by segment_type;
  
 ==== Selects ==== ==== Selects ====
oracle.1732538444.txt.gz · Last modified: 2024/11/25 12:40 by mduersch