What is surrogate key? Where we use it? Explain with examples.
No Answer is Posted For this Question
Be the First to Post Answer
What are the vaious etl tools in the market?
what are different types of partitioning in oracle ?
How can we do data cleaning?
What is the difference between aggregate table and materialized view?
why oracle is the best database for data warehousing?
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.
Hi, If any hav Informatica n DWH FAQ's,Plz do fwd to s.rajanikanth1980@gmail.com Thnx Vani
When should one use an MD-database (multi-dimensional database) and not a relational one?
Explain the process of extracting data from source systems,storing in ods and how data modeling is done?
How can you import tables from a database?
What is your spectra photometer working principles?
How can we schedule the graph in unix?