What is Factless fact table ???
Answer Posted / praveen
A Fact table without numeric fact column is called factless
face.
(OR)
fact table contains only id.keys and description columns
and not measures are known as factless fact table.
| Is This Answer Correct ? | 6 Yes | 1 No |
Post New Answer View All Answers
What is intricate mapping?
What are the types of schemas we have in data warehouse and what are the difference between them?
Where do we use mapping variables in informatica?
Enlist the advantages of informatica.
How are the sources and targets definitions imported in informatica designer?
What are the settings that you use to configure the joiner transformation?
HOW TO PROCESS THE ROWS FROM JOINER AND EXPRESSION TRANSFORAMTION TO SORTER TRANSFORMATION
How we can create indexes after completing the loan process?
Do you find any difficulty while working with flat files as source and target?
Which is the t/r that builts only single cache memory?
How you can differentiate between connected lookup and unconnected lookup?
what are all the deliverables of ETL informatica power center project? what are all updated or created by etl developer as his everyday activities?
What does refresh system mean, and what are its distinctive choice?
can any one give some examples for pre sql and post sql(Except dropping and creating index).
Can one use mapping parameter or variables created in one mapping into any other reusable transformation?