Write down the difference between OLTP and OLAP?
OLTP | OLAP |
---|---|
This is an Online Transactional System. | This is an online analysis and data retrieving process. |
It comprises of a large number of short online transactions. | It comprises of a large volume of data. |
This uses a traditional DBMS. | This uses a Data Warehouse. |
Here the tables are normalized | Here, the tables are not normalized. |
It is designed for real-time business operations due to its fast response rate. | It is designed for the analysis of business measures via attributes and categories. |
BY Best Interview Question ON 01 Jul 2020