How to create a table index?
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How to write an inner join with the where clause in oracle?
how to use select statement as formal parameter in procedure specification?(someone said that using string) ex:-procedure(a in number,select ename from emp ) i am asking syntax like this?
What is oracle instant client?
what is pragma?
Explain the use of indexes option in imp command.
3. Adapt your query in (2) above so that only post codes with more than twenty orders are displayed.
what is the difference between authorization and authentication?
What is the sql query to concatenate column values from multiple rows in oracle?
How do I spool in oracle?
Can we commit inside a function in oracle?
What is tns service name?
what is the difference between rollback & commit? can a foreign key has null value?