sql count having
-- Classes with more than 10 students
SELECT student_class, COUNT(*) FROM students GROUP BY student_class
HAVING count(*) > 10;
sql count having
-- Classes with more than 10 students
SELECT student_class, COUNT(*) FROM students GROUP BY student_class
HAVING count(*) > 10;
having keyword sql
Having keyword basically similar to if condition
Only returns true conditions
SELECT FIRST_NAME , COUNT(*)
FROM EMPLOYEES
GROUP BY FIRST_NAME
HAVING COUNT(*) > 1
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