1Having keyword basically similar to if condition
2Only returns true conditions
3
4SELECT FIRST_NAME , COUNT(*)
5FROM EMPLOYEES
6GROUP BY FIRST_NAME
7HAVING COUNT(*) > 1
1HAVING clause in SQL is used to
2filter records in combination
3with the GROUP BY clause. It is
4different from WHERE, since
5WHERE clause cannot filter
6aggregated records. HAVING is a column
7operation.
8
9Select department_id, Min (Salary)
10From Employees
11Group By Department_id
12Having MIN (salary) < 3500;
13
1HAVING clause in SQL is used to
2filter records in combination
3with the GROUP BY clause. It is
4different from WHERE, since
5WHERE clause cannot filter
6aggregated records. HAVING is a column
7operation.
8
9Select department_id, Min (Salary)
10From Employees
11Group By Department_id
12Having MIN (salary) < 3500;