Introduction to SQL
A subquery in an SQL SELECT statement:

can always be duplicated by a join.
has a distinct form that cannot be duplicated by a join.
can only be used with two tables.
cannot have its results sorted using ORDER BY.

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
Find all the cities with temperature, condition and humidity whose humidity is in the range of 63 to 79

SELECT * FROM weather WHERE humidity NOT BETWEEN 63 AND 79
SELECT * FROM weather WHERE humidity BETWEEN 63 AND 79
SELECT * FROM weather WHERE humidity NOT IN (63 AND 79)
SELECT * FROM weather WHERE humidity IN (63 to 79)

ANSWER DOWNLOAD EXAMIANS APP