What is factless fact schema?
Answer / mln
The fact which does not contain any facts or mesaurables.
Ex:the fact table which is used to store the students
information is he came to school or not cannot have weather
they are attending all classes.
which is a measure
Is This Answer Correct ? | 5 Yes | 4 No |
what is the difference between look up and joiner(don't say joiner sopport only = where as look up support non-equijoin).
My i/p is 1,2,3,4,5,6,7,8,9,10……….. o/p to be populate in two tables as below. o/p1: 10,20,30,40,50,60,70,80,90……. o/p2: 11,21,31,41,51,61,71,881,91…….
How to load time dimension?
What is olap (on-line analytical processing?
What is the capacity of power cube?
what is target update override and when we use it?
What is the difference between lookup override and souce qualifier override ?
Can anyone know that what is the Source File limitation in Informatica? To be more precise .. how many flat file we can use as a source in a mapping if.. 1) The Structure of flat files are same & 2) If the Structure of flat files are different. Please explain the procedure also if it dosn't bother one much!!
What are the new features of informatica 9.x at the developer level?
hi friends ... i have insurance project(informatica),can you please tell me how many table and mappings we need to use?and explain me.. thank you
When you connect to repository for the first time it asks you for user name & password of repository and database both. But subsequent times it asks only repository password. Why?
What are the phases in SDLC?