MySQL ANY, ALL

ANY and ALL operators can be used to compare operations on a single column value against a range of values.

The operator should have one of the following values (=, <>, !=, >, >=, <, or <=).

WHERE column_name operator ANY (value1, value2, value)

WHERE user_id > ANY (2,3,4,5,6)

ANY Syntax

SELECT column_name(s)
FROM table_name
WHERE column_name operator ANY
  (SELECT column_name
  FROM table_name
  WHERE condition); 

Get the names if students whose score is greater than 75

SELECT student_name
FROM students
WHERE student_id = ANY
  (SELECT student_id
  FROM marks
  WHERE score > 75);