Explain the cube operator?
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Write the fastest query to find out how many rows exist in a table?
How can you fix a poorly performing query?
When installing the datastage7.5x2 edtion iam getting aproblem i.e the cpu count is 2 but the cpu count in installation is one . how can i install in my p.c (system is dual core).
What are cursors? Explain different types of cursors?
Write short notes on manual refreshes.
Explain about the relational database?
In which table collections errors are stored.
In which database can extended stored procedures be added?
What are the key features of dbms?
Write the difference between case version and decode version.
What is database design and development?
fact table and dimension table containg one to many relationship or many to one relastionship
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