What is Data Vault???
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Identifying the bottlenecks in various components of Informatica and resolving them.
What is etl process. How many steps etl contains explain with example?
what is session partitioning?
can u anyone plz share some etl testing interview question . and share the sql queries and unix . plz help me to clear in the etl testing interview by sharing ur knowledge
List few etl bugs?
what are Lookup caches options? Including persistent caches.
What are the differences between sql override and update override?
how do u really know that paging to disk is happening while u are using a lookup transform?
Hi, I completed MCA in 2006.After studied Informatica,SQL server and basics of reporting tool in one of the training center in chennai.I got subject knowledge only.But I didn't go any job because I scared to face real time.Anyone please advice how can I enter again into this and anyone provide real time exposure with project.
what is the advantage of persistent cache? when it should be used?
Hi can anyone write query for the below input and output Table 1 col 1 100 Null 200 300 Table 2 col1 Null 400 700 800 o/p 200 700 800 2)sql col 1 contains 23x-5-45 26x-12-45 28x-10-50 o/p middlevalue should be greater than 10
How to fine tune mappings?