Oracle
Answer / Budheshwar Singh
Oracle Corporation is an American multinational computer technology company that specializes in developing and marketing database software, cloud engineered systems, and enterprise software products.
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You have one employee table having 3 entries emp_id, Mgr_id and salary. Mgr_id is also referencing emp_id. so now find out the emp_id which are having the second highest salary, under a particular manager.
Can we use oracle pl/sql block in core java? if so how? pls get back to me .....
What do you know about normalization? Explain in detail?
I want a table like, no name address addr1 addr2 So i want columns like addr1,addr2 under address column. Can one please answer me. Advance Thanks.
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7. Repeat query (7) but also display all clients who have never ordered anything.
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I just want to maintain data like an employee can belongs to 3 or more departments . We can resolve this by using composite key but it avoids normalization rules. So Can anyone tell me how can I maintain data.
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