What do you mean by merge in oracle and how can you merge two tables?

718

How to count duplicated values in a column in oracle?

755

How to create a stored function in oracle?

821

How to delete a column in an existing table in oracle?

792

Difference between hot backup vs. Cold backup?

760

How to convert numbers to characters in oracle?

768

What is merge statement used for?

745

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?

2180

How to define a specific record type?

815

What is a table in oracle?

700

What do database buffers contain?

737

How to change program global area (pga) in oracle?

820

Name the various constraints used in oracle?

777

What privilege is needed for a user to connect to oracle server?

743

Explain database link?

848