explain the methodology of Data Warehousing?(Polaries)
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What are the three tiers in etl?
State the differences between shortcut and reusable transformation
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What is the difference between round-robin partitioning and hash partitioning?
what is an ETL or ETT? And what are the different types?
When you have 2 servers in two different time zone and if you need to extract data from 1 server and load it in another server, how do you go about it? Best method to be used.
what are the reporting tools and difference between them?
What are three tier systems in etl?
what are the parts of Informatica server ?
What are the types of data warehouse applications and what is the difference between data mining and data warehousing?
Identifying the bottlenecks in various components of Informatica and resolving them.
Explain about power designer data modeling software?