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what is the difference between OLTP database and data
warehousing database?

Question Posted / srinivas

Answer Posted / srinivas

OLTP(ONLINE TRANSACTION PROCESSING SYSTEM):
1. It is used for transaction processing.
2. tables and joins are complex.
3. entity relation models will use.
4. used for write operations.
5. performance is low.

OLAP(ONLINE ANALATYCIAL PROCESSING SYSTEM):
1. It is used for analytacial prcessing.
2. tables and joins are simple.
3. dimension modeling will use.
4. used only for read operations.
5. performance is high.

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