What is a dimension table?
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On which column will you take primary index???
How many macros we can create inside a macro
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Explain how spool space is used.
In which phase of the Active Data Warehouse evolution do you use data to determine what will happen?
I have a table with emp id, emp name, dept id and sal where dept id is NUSI. SEL * FROM EMP WHERE DEPTID = 100. Can any one explain how it will fetch the record.
What is the diffrence between Multiload & Fastload interms of Performance?
There is a column with date in it. If I want to get just month how it can be done? Can I use sub string?
How do you eliminate duplicates?
What does Amp contain and what are all the operations that it performs?
can we have an unconnected lkp to lookup a DB2 record against a Teradata record?
how teradata fetches a row from primary index table?