What are three tier systems in etl?
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what are the reporting tools and difference between them?
how to load the data to fact table?
What is cube grouping?
Explain what are the various etl tools in the market?
what are the production issues in datastage?
Can we create Hierarchies in generic datasources?
what is the difference steps for data modeling?
Identifying the bottlenecks in various components of Informatica and resolving them.
if u can't find what you are looking for in lookup table, how do you handle?
WHY CANT WE SEE THE DATA IN DATASET
how would u estimate the size of Aggregator transform data and index cache?
When do we use dynamic cache and static cache in connected and unconnected lookup transformations? Difference between stop and abort