hello.....
i am an comp science engineering graduate planning to do
ORACLE certification in PLSQL 9i. just wanted to know whats
the possibility getting job is their openings???? is it
worth doin that course n certification
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Can we create index on primary key?
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select top 3 sal from each dept?
17 Answers IBM, TCS,
Can unique keys be null?
suppose I have two table one Emp and other is dpt. Emp table has a field ,dept id,name ,sal and dpt table has a field dept id,dept name. Now I want to find out the emplyee list whose sal is between 2000-3000 from dept x.
7 Answers Geometric Software, IBM,
sales persons should always receive commission of 100 at least. employees who r not sales persons should never receive commission.(Triggers)
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