Как найти текущие открытые курсоры в Oracle


The DBMS_PROFILER packages gets installed at the time of database creation by default. However prior to Oracle 10g release this package was not installed by default and needs to be created by running "profload.sql" located at $ORACLE_HOME/rdbms/admin folder.

Use RMAN to format corrupt data block which is not part of any object

Please note all the below steps can be performed when the database is up and running  without having any impact on database availability.


7 easy steps to configure HugePages for your Oracle Database Server

Hugepages and Large Pages

Установка ПО для настройки X11 forwarding используя ssh в Unix/Linux

Настройка X11 forwarding используя ssh в Unix/Linux

Create diskgroup in ASM

Steps for creating diskgroup in ASM (Single Node)


select tpm.name privilege,
       decode(mod(oa.option$,2), 1, 'YES', 'NO') grantable,
       ue.name grantee,
       ur.name grantor,
       u.name owner,
       decode(o.TYPE#, 0, 'NEXT OBJECT', 1, 'INDEX', 2, 'TABLE', 3, 'CLUSTER',
                       4, 'VIEW', 5, 'SYNONYM', 6, 'SEQUENCE',
                       7, 'PROCEDURE', 8, 'FUNCTION', 9, 'PACKAGE',
                       11, 'PACKAGE BODY', 12, 'TRIGGER',
                       13, 'TYPE', 14, 'TYPE BODY',


Скрипты Backup

allocate channel for maintenance type disk;
crosscheck backup;
crosscheck archivelog all;
crosscheck copy;
delete noprompt backup completed before 'trunc(sysdate)-14';
delete noprompt copy completed before 'trunc(sysdate)-14';
release channel ;
run {
allocate channel c1 type disk;
allocate channel c2 type disk;
allocate channel c3 type disk;
allocate channel c4 type disk;
backup as compressed backupset
incremental level 0

Просмотр реально используемой памяти в AIX


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