sql command 2 know current database

4 Answers  

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What is mean by Program Global Area (PGA) ?

9 Answers   Bajaj,

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Is primary key = unique key,not null? If yes,please explain IF No,please explain

8 Answers   Genpact,

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Is a rollback possible to any savepoint?

0 Answers  

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how to find the second highest salary in a given table????

5 Answers  

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how to get second highest sal of emp table

6 Answers  

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I have a parent program and a child program. I want to write a statement in Exception Block of the parent program so that when the statement in the exception block is executed, the control goes to the next statement in the parent block bypassing the child block.How do i do that?

0 Answers   Mastek,

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There are three tables : E : EID,ENAME D : DID,DNAME empdept : eid, did select the employees who doesn't belong to any dep

4 Answers   Microsoft,

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What would you use to improve performance on an insert statement that places millions of rows into that table?

1 Answers  

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Explain the use of consistent option in exp command.

0 Answers  

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how to delete all duplicate records from a table using subquery?

7 Answers   ABC, Cap Gemini,

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What are the types of synonyms?

1 Answers  

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