Tuesday, February 18, 2014

What is Oracle

What is Oracle?

Oracle is the most trustable database company in all over the world. It produces by the oracle corporation. It was designed and written in c language and c++. SDL developed the oracle software for better data collection in their database.

Oracle store data in data files and there are so many tale spaces available for better storage.

Data files and its types
Data and index files
Redo log files
Undo files
Archive log files
Temp files
Control file

Oracle mostly used by bank due to its large data. And oracle has capabilities to store them in their oracle software.

Oracle also works on ACID test and which is very useful in data integrity such as

Atomicity
Consistency
Isolation
Durability

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