What is surrogate key? Where we use it? Explain with examples.


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More Data Warehouse General Interview Questions

What are the vaious etl tools in the market?

1 Answers  


what are different types of partitioning in oracle ?

3 Answers  


How can we do data cleaning?

0 Answers  


What is the difference between aggregate table and materialized view?

0 Answers  


why oracle is the best database for data warehousing?

4 Answers   HCL,






How many clustered indexes can u create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id.

0 Answers  


Hi, If any hav Informatica n DWH FAQ's,Plz do fwd to s.rajanikanth1980@gmail.com Thnx Vani

0 Answers  


When should one use an MD-database (multi-dimensional database) and not a relational one?

2 Answers   IBM,


Explain the process of extracting data from source systems,storing in ods and how data modeling is done?

0 Answers  


How can you import tables from a database?

0 Answers  


What is your spectra photometer working principles?

0 Answers  


How can we schedule the graph in unix?

0 Answers  


Categories