hi friends,
I have a table A
col as
status|NUM
and value as
open |1
open |2
close |3
close |3
the O/P should be
open|close
1 |3
2 |4
what is null value?
What is oracle join syntax?
What is a nested table and how is it different from a normal table?
what is the syntax of SELECT command?
What are privileges and grants?
What is Read-Only Transaction ?
What is bind variable in oracle 11g?
What is the recommended interval at which to run statspack snapshots, and why?
what are the things that you consider while creating indexes on partitioning tables?
Explain mutating triggers.
What is a sub query? What are its various types?
How to define an explicit cursor in oracle?