What is the cumulative sum and moving sum?
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What is performance tuning in informatica. What measures you will take if some thing is taking much time in your process of ETL?
Do you have knowledge in ralph kimball methodology
how can we perform incremental aggregation?explain with example?
How do you implement unconn. Stored proc. In a mapping?
What is router transformation
What are Dimensional table?
What are the active and passive transforamtions?
What is data caches/ index caches?
What are limitations of joiner transformation?
What are the options in the target session of update strategy transsformatioin?
How you prepared reports for OLAP?
source is a flat file empname, empno, sal ram, 101, 1,000 sam, 102, 2,000 ques: my target needs the data to be loaded as sal -1000 and 2000 excluding commas target empname, empno, sal ram, 101, 1000 sam, 102, 2000 how to implement this?