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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IN-MEMORY In Oracle 12c

Introduction :- Oracle 12c has lots of characteristics  In-Memory is one of the most important features.  It enables tables, partitions, materialized views be stored in memory using column format, which delivers fast SQL processing for the Analytical purpose. Oracle Database In-Memory proffers an idiosyncratic dual-format architecture that legalizes tables to be concurrently represented in memory using standard row […]

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Move tables (online / offline) in Oracle (9i-12cR2)

I must thank my fellow DBA Franky Weber Faust for his publication in his blog.  The goal here is to share the procedures for performing the move of tables in Oracle Database from version 9i to version 12cR2. Here in this article I am using 12cR2 (12.2.0.1) to also be able to demonstrate the features […]

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