Difference between sub query and nested query ?

Answer Posted / nirvaya

A subquery is a query within a query. In Oracle, you can
create subqueries within your SQL statements. These
subqueries can reside in the WHERE clause, the FROM clause,
or the SELECT clause. Most often, the subquery will be
found in the WHERE clause. These subqueries are also called
nested subqueries.

Is This Answer Correct ?    9 Yes 6 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Oracle

1849


How to get last row id?

557


How to create a new tablespace in oracle?

560


21. Using a set operator, display the client number of all clients who have ever placed an order and whose whose name does not contain the string Sm.

1620


What is a subquery?

614






how to handle exceptions in post production

950


Is oracle a relational database?

520


Difference between inner join vs where ?

607


What is background process in Oracle?

626


How to loop through data rows in the implicit cursor?

539


Explain oracle’s server parameter file.

564


How to select some rows from a table in oracle?

598


What are the components of logical database structure in oracle database?

580


Explain the use of record option in exp command.

533


How translate command is different from replace?

546