Amount of redo generated during user-managed backup

I must thank my fellow DBA Franky Weber Faust for his publication in his blog. Introduction: –  In this article, we have a quick journey on redo log during user-managed backup. RMAN is the most recommended tool for performing backup and recovery of an Oracle database, but we know that this is not always the case and many […]

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Unified Auditing, one of the new features in Oracle Database 12c

I must thank my fellow DBA Franky Weber Faust for his publication in his blog. Introduction: –  In this article, we are going to know about some other new features of Oracle 12c.  Unified Auditing is a new feature in Oracle 12c. In Oracle 12c, a new database auditing Foundation has been introduced.  Oracle Unified Auditing […]

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Introducing new disks to ASM using ASMFD

I must thank my fellow DBA Franky Weber Faust for his publication in his blog. This article provides the information to create new disks to ASM using ASMFD. In my cluster, I have 2 nodes: london1 and london2. From one of the ready nodes the newly added shared disk:

Note that this disk has […]

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Separating OCR and Voting Disk in Oracle Clusterware 12c

I must thank my fellow DBA Franky Weber Faust for his publication in his blog. Objective: Describe the advantages of separating OCR and RV and also present the process needed to do this. NOTE: Although the procedure was performed in version 11gR2, the steps are the same for version 12c. In this article, we will […]

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Creating diskgroup via asmcmd

I must thank my fellow DBA Franky Weber Faust for his publication in his blog. Introduction: – This article is about creating disk-group via asm cmd. Being an Oracle DBA we have knowledge of ASM. Automatic Storage Management (ASM) is Oracle’s logical volume manager, it uses OMF (Oracle Managed Files) to name and locate the database files. […]

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Rman Backup In Multitenant Database Oracle 12c

Introduction: –   As a DBA we all familiar with the backup commands. In the latest database of Oracle,  we find some different commands we must keep it in mind how to take backup. In this article, we are going to know about the  Rman Backup In Multitenant Database Oracle 12c.With multitenant feature introduced in oracle 12c, […]

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Views_as_tables Parameter In Datapump Of Oracle 12c

VIEWS_AS_TABLES parameter has been introduced in datapump of 12c. With this, we can export a view from a source database and import as a table in a target database. Create a view:

  Take export of this view as a table using views_as_tables parameter:

Now drop the view and import the same from the […]

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LOGTIME=ALL Parameter In Datapump Of Oracle 12c

Introduction: –  As Oracle user, we are learning Oracle export/import from 9i still changes are going on. 12c has introduced LOGTIME=ALL Parameter In Datapump. We are going to know about LOGTIME=ALL Parameter In Datapump in 12c. Data Pump Export is a utility for unloading data and metadata into a set of operating system files called a dump file […]

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Common User Vs Local User In 12c Multitenant

Introduction: –Database users are the one who really uses and takes the benefits of the database. There will be different types of users depending on their need and way of accessing the database. Application Programmers – They are the developers who concur with the database by means of DML queries. These DML queries are written in […]

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How To Setup Listener For PDBS In Multitenant Database.

Introduction: – We all know that The Oracle Listener is a process listening for incoming database connections. This process is only needed on the database server side. The listener is controlled via the lsnrctl utility. Configuration is done via the listener.ora file.In this article, we are going to setup listener for PDBS in Multitenant Database. If you wish to setup […]

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