By MEBRATU Mon, Jul 20, 2020 at 03:52 AM (4 years ago)
Updated On Fri, Nov 04, 2022 at 07:00 PM (2 years ago)
Updated On Fri, Nov 04, 2022 at 07:00 PM (2 years ago)
body
http://localhost:81/blog/assets/post_ilustration_images/20170630_091323000_iOS.jpg
C H A P T E R 4
Subqueries
SQL supports writing queries within queries, or whose result set is returned to the caller and is known as the nesting queries. The outermost query is a query outer query. The inner query is a
query whose result is used by the outer query and is known as a subquery. The inner...