Explain about query and reporting.
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what is Normalization?
how to find the first two highest salaries in deptno in emp table
You have two tables with a one to many join based on a field named id. You need to find records in the parent table that are not represented in the child table. how would you accomplish this?
Write the difference between case version and decode version.
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
How to replace not in with not exist?
How is data stored in dbms?
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).
Explain about a primary key?
How to read and create .LDC data files which are used by linguatic dictionary.
Explain the general syntax for a SELECT statements covering all the options.
What is an extended stored procedure?
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