Oracle Exadata Tutorials

I suppose you know basic of Exadata like What is Exadata, its Architecture, Components and Main Features . Oracle has divided Exadata (dat...

Levels in Database Administrator profile

we have been listening to Level1, Level 2 and Level 3 job profile for DBA's. Though, each organization has it own profile structure rel...

What is system global area (SGA)

A system global area (SGA) is a group of shared memory structures that contain data and control information for one Oracle database inst...

Who is DATABASE ADMINISTRATOR

A database administrator (short form DBA) is a person responsible for the installation, configuration, upgrade, administration, monitoring...

How to Restore schema using Impdp

Export, Import are the most commonly used backup and restoration technique available for DBA in Oracle. Since you have already taken back...

Session Marked for Killed Forever

You have issued below command by it seems session doesn't go away: SQL> alter system kill session 'sid, serial#'; S...

Oracle Exadata

Exadata was announced by Larry Ellison at the 2008 Oracle OpenWorld conference in San Francisco for immediate delivery. Let's se...