How to write a query with a right outer join in oracle?
what is the scenario where you take the database to NoArchivelog mode?
1.how to extract the second highest salary from emp table having sal as a column which contains the salary of all employee of an organisation.
How do I manually create a database in oracle?
How to create a stored procedure in oracle?
what is mean by prmary key and foreign key and how can we diffrentiate that? Please answer me. Advance thanks.
What is the quickest way to fetch the data from a table?
Is primary key indexed by default in oracle?
What is a nvl function?
What are the differences between primary key and unique key?
How to define default values for formal parameters?
What is the difference between implicit index and explicit index?
What is a package in oracle?