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16.6.23

Augmenter la taille du journal redo dans la base de données Oracle : un guide étape par étape

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 Dans Oracle Database, le journal de rétablissement joue un rôle crucial pour garantir l'intégrité et la récupération des données. Il en...

Increasing Redo Log Size in Oracle Database: A Step-by-Step Guide

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 In Oracle Database, the redo log plays a crucial role in ensuring data integrity and recovery. It records all changes made to the database,...
8.6.23

ORA-01578 : bloc de données ORACLE corrompu

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 "ORA-01578: bloc de données ORACLE corrompu" Ce n'est pas un message d'erreur courant, cela signifie que nous ne le recev...

ORA-01578: ORACLE data block corrupted

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 “ORA-01578: ORACLE data block corrupted” This is not a common error message means we don’t receive/see this very often.  Data block corrupt...
6.6.23

ORA-00942 : La table ou la vue n'existe pas

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Une solution simple pour "ORA-00942 : la table ou la vue n'existe pas" consiste à vérifier que le nom de la table ou de la vue...

ORA-00942: 表或视图不存在

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“ORA-00942：表或视图不存在”的简单解决方案是验证表或视图名称是否正确且存在于数据库中。 检查是否有任何拼写错误或缺少权限。 但是，如果经过上述检查后您仍然面临错误“ORA-00942：表或视图不存在”。 以下是可能的解决方案：- 检查对象名称 限定对象名称 检查权限 刷...

ORA-00942: Table or view does not exist

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 A simple Solution for "ORA-00942: Table or view does not exist" is to  Verify that the table or view name is correct and exists i...
7.3.23

how to select nextval from sequence?

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How to select the next value from the sequence? select xxxx.nextval from dual; where XXXX is your sequence name.  NEXTVAL is a function used...
2.3.23

Which two actions would reduce the job's elapsed time?

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Which two actions would reduce the job's elapsed time?  A. Increasing the priority of the job class to which the job belongs B. Increasi...
16.1.22

How many sessions are allowed on the Oracle database?

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 How many sessions are allowed on the Oracle database? The theoretical real number of maximum sessions depends on the horsepower of your ser...
1.1.22

ORA-00240 control file enqueue held for more than XXX seconds

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ORA-00240 control file enqueue held for more than XXX seconds Description： control file enqueue held for more than string seconds Cause  1:...
14.9.21

How to Design a Good Oracle RAC Set-up on a QA Server for Developers?

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How to Design a Good Oracle RAC Set-up on a QA Server for Developers? Please help on this. Please suggest how to do achieve this in low cost...
5.8.21

What is Oracle RAC and 5 Key Points to remember about Oracle RAC

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What is Oracle RAC Oracle RAC stands for Real Application clusters which is a high availability solution from Oracle. It is one of the best ...

WARNING:COULD NOT LOWER THE ASYNCH I/O LIMIT TO 160 FOR SQL DIRECT I/O

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WARNING: COULD NOT LOWER THE ASYNCH I/O LIMIT TO 160 FOR SQL DIRECT I/O We faced this error in our 10.2.0.2 client-side database server trac...
21.7.21

How to Stop and Disable Firewall on CentOS 8

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How to Stop and Disable Firewall on CentOS 8 Most of the time this task is done by system admins but if you work in a small organization lik...
13.7.21

How to Change the Timezone in Linux

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How to Change the Timezone in Linux Easy steps to change timezone on "CentOS Stream release 8" It's very simple to change the ...