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...