Which is faster count (*) or count 1?
how to convert dates to character strings? : Sql dba
Why select is used in sql?
What port does sql server use?
table - new_no old_no 2345 1234 3456 2345 5678 4567 output sud be -new_no 1234 2345 3456 4567 5678
Explain raise_application_error.
What is the current version of sql?
How can you view the errors encountered in a trigger?
What are the query optimization techniques?
use of IN/ANY/ALL
What is dynamic sql in pl sql?
what eliminate duplicate without using roenum and not
Can we have two clustered index on a table?