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Introduction ORAchk (Oracle Autonomous Health Framework) is a utility provided by Oracle to perform proactive health checks and validation of...
Oracle
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What is Hidden Parameter in Oracle? Hidden parameters in Oracle Database, often referred to as "Underscore parameters," are settings that...
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Introduction: Archiving Oracle databases facilitates long-term data retention and storage. However, if space becomes insufficient, it raises concerns about the...
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After successfully installing Grid Infrastructure with the "grid" user, I attempted to install Oracle Database 19c Release 3 using the...
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In Oracle Data Guard, changing the protection mode involves adjusting the configuration to one of the three protection modes: Maximum...
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Hash partitioning is a database partitioning technique used in Oracle databases to distribute data evenly across multiple partitions. This method...
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What is Memory Tuning? Memory tuning involves redistributing or reallocating free memory to Oracle memory components, primarily aimed at optimizing...
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As an Oracle DBA, there may be times when you need to terminate a session. For example, an application developer...
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The ORA-16855 error indicates that the transport lag (the delay in sending redo data from the primary to the standby...
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Dataguard-Configuration-using-active-duplicate-1Download Hope it helped !! :)
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Oracle Database - Enterprise Edition - Version 12.1.0.1 and later The unified audit trail can be purged using the DBMS_AUDIT_MGMT...
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In which months oracle release CPU patches? JAN, APR, JUL, OCT When we applying single Patch, can you use opatch...
SQL Developer is a convenient way for database developers to edit and develop basic tasks using SQL*Plus. SQL Developer is...
To start a database instance, Oracle Database must read either a server parameter file, which is recommended, or a text...
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The nohup command runs the command specified by the Command parameter and any related Arg parameters, ignoring all hang up...
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Where two or more instances attempt to control a cluster database. Each node in this cluster are interconnected through private...
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Oracle products follow a custom release-numbering and -naming convention. The "c" in the current release, Oracle Database 23c, stands for...
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1. As a laymen, consider a user/application requests a connection request to the Oracle database through his login credential. 2....
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The orainstRoot.sh and root.sh scripts are created in the last phase of installation and stored in the locations /<path to...
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Voting disks manage information about node membership. Each voting disk must be accessible by all nodes in the cluster for...
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Oracle Clusterware includes three components: voting disks, Oracle Cluster Registry (OCR), and Oracle Local Registry (OLR). ■ Voting disks manage...
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Enqueues are locks that coordinate access to database resources. This event indicates that the session is waiting for a lock...
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This wait indicates that we are waiting for a read operation which reads a number of contiguous blocks from disk....
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This event signifies that the user process is reading a buffer into the SGA buffer cache and is waiting for...
