States the term SnowFlake
States the term SnowFlake.
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It’s mostly like starschema but into this our dimension tables are in third no. of NF, many more dimension tables. As well these dimension tables are linked through primary, foreign key relation.
Explain the term DataStage and Informatica?
Briefly explain the functional differentiations between COGNOs and BO?
What is significance of “ * ” ?
How many modes are there in Business objects and Designer?
Categorize the Hashing Functions based on the different methods through which the key value is found?
Explain how teradata ensures that there are no duplicate rows being inserted when it’s a SET table?
Define the term merge stage?
Define the term OCI?
Software as a Service (SaaS): It includes the software and applications like Email, Instant Messaging, Office Suites etc. which are provided by the cloud vendor to the customer. Consumers have the
Specify the various methods through which we may link the universes?
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