Explain the key challenges that you face while performing etl testing.
- 0 Answers
- 567 Views
- I also Faced
- E-Mail Answers
No Answer is Posted For this Question
Be the First to Post Answer
Define Dynamic push down optmization?
what is the main role of FI on business
how can i text accracy of ETL migration? i am very new to data warehousing. we are writing ETL scripts using SCRIPELLA tool. how can i test the correctness of data. and we are generating reports using pentaho . is there any easy way to test the pentaho. how can test these ETL scripts written in scriptella? thanks in advance
how would u estimate the size of Aggregator transform data and index cache?
What is full load & incremental or refresh load?
what are the cubes developed in a sap bw project and what is the requirement for developing it?
Hi can anyone write query for the below input and output Table 1 col 1 100 Null 200 300 Table 2 col1 Null 400 700 800 o/p 200 700 800 2)sql col 1 contains 23x-5-45 26x-12-45 28x-10-50 o/p middlevalue should be greater than 10
How many steps etl contains?
1. if lookup tr is giving poor performamence. what u do. 2. i have emp,dept table. i want output ename,empno,dname,max(sal). 3. can any one tell me project flow in real time scenario. please send me mail any queries and answers my mail id is yaparala@gmail.com
What is partitioning? Explain about round-robin, hash partitioning.
what is the indicator file and where it is used?
Explain and compare etl & manual development?
Teradata 
