How to customize error conditions.
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How do you implement one-to-one, one-to-many and many-to- many relationships while designing tables?
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What is a database development?
Any sample or model question of punjab national bank for deputy manger IT or any sample of PNB.any1 plz do send on
Write the difference between case version and decode version.
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 to find the first two highest salaries in deptno in emp table
Explain about normal forms?
Why does this query return 0?
What is database design and development?
How can I detect whether a given connection is blocked?
There is a trigger defined for INSERT operations on a table, in an OLTP system. The trigger is written to instantiate a COM object and pass the newly insterted rows to it for some custom processing. What do you think of this implementation? Can this be implemented better?
what is the use of foreginkey
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