What is a self join? Explain it with an example?
Answer Posted / mangi
answer 1 is wrong
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Explain about the database management systems.
How you can make a parameterized view?
Does QTP Support the Propjects which are running in Dot Net? As we are starting with new project in Dot net need to use automation tool?Please advice & let me know what would be the best.
How can I detect whether a given connection is blocked?
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 is normalization? Explain different levels of normalization?
Explain about normal forms?
How to replace not in with not exist?
What is an application role and explain a scenario when you would use one?
How to use timestamp datatypes
Explain about xml databases?
Pgm A calls Pgm B and pgm B uses cursor, when pgm B is called second time, the program is abending saying the cursor is opened? Why?
Explain the rollup operator?
What are data modelling techniques?
Write short notes on manual refreshes.