Answer Posted / vikki
GENERALLY IN DWH, WE DO SELECT QUERY ONLY(99%)..
SO THE DATA ARE NOT NEED TO BE NORMALIZED AS IN DB WHERE WE DO UPDATE,SELECT,ALTER,ETC..
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
How many dimensions are there in informatica?
explan ur project architecture?
Clarify the aggregator change?
What are the different versions of informatica?
What are ETL Tools?
what is granularity,what type of granularity we will take in fact tables either lowlevel or highlevel,if two tables having same granularity that is posiable or not
I have two different source structure tables, but I want to load into single target table? How do I go about it? Explain in detail through mapping flow.
What do you mean by channel change?
COM components can be used in Informatica
can anyone suggest best free Talend data integration training online
Describe an informatica powercenter?
Which version configuration tool used in ur project?
Under what condition selecting sorted input in aggregator may fail the session?
Performance tuning in UNIX for informatica mappings?
What is blocking transformation?