SQL ,Data Warehouse and Testing Concepts

SQL- Scenario Based Questions PART- 4 SCENARIO: Suppose there is a table which contains a column NetBalance which has both negative a...

DWH: What is Data warehouse ? What is Data warehouse ?       A Data warehouse is a repositary which stores integrated information for qu...

DWH: OLTP Vs OLAP OLTP(Online Transactional Processing)               OLAP(Online Analytical Processing) 1.It deals with Transactional ...

SQL- DELETE and TRUNCATE Major difference between DELETE and TRUNCATE are as follows:           DELETE                                ...