What are data modelling techniques?
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Which data type cannot be used as a parameter in a udf?
what is architecture of your datastage project??? i came across this question many times in interviews in specific what can i answer plz help me
Explain the rollup operator?
Explain about the hierarchical model of the database?
Explain about the storage and physical database design?
What are the three basic rules which are to be followed for the relational model of the database?
In which database can extended stored procedures be added?
What is the database development process?
Explain the cube operator?
How to create an external table.
The count() function always returns a int value type what should you do if you need to count rows from a query which you know will return a value that is too large for an int value type?
What are the key features of dbms?
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