Write SQL statement that retrieve the department_name that has the maximum number of employees: Select one:

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Write SQL statement that retrieve the department_name that has the maximum number of employees:

Select one:
a.

select d_name

from depart

where depart_id=(

select depart_id

from emp

having count(*)=

      (select max(count(*))

        from emp

        group by depart_id)

group by depart_id);

b.

select depart_name

from depart

where depart_id=(

select depart_id

from emp

where count(*)=

      (select max(count(*))

        from emp

        group by depart_id)

group by depart_id);

c.

select depart_name

from depart

where depart_id=(

select depart_id

from emp

having count(*)=

      (select max(count(*))

        from empl

        group by depart_id));

d.

select depart_name

from depart

where depart_id=(

select depart_id

from emp

having count(*)=

      (select max(count(*))

        from emp

        group by depart_id)

group by depart_id);

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