General Datawarehousing Question:
Download Job Interview Questions and Answers PDF
What is a lookup table?
Answer:
A lookUp table is the one which is used when updating a warehouse. When the lookup is placed on the target table (fact table / warehouse) based upon the primary key of the target, it just updates the table by allowing only new records or updated records based on the lookup condition.
Download General Datawarehousing Interview Questions And Answers
PDF
| Previous Question | Next Question |
| What is Snow Flake Schema? | What is the Differences between star and snowflake schemas? |