Yurttas/PL/DBL/oracle/F/01/Company-B/q10.sql

 1REM
 2REM q10.sql
 3REM
 4REM Find the company with the most employees.
 5REM
 6
 7
 8SELECT companyname 
 9FROM Works 
10GROUP BY companyname 
11HAVING COUNT(*) >= ALL (SELECT COUNT(*) 
12                        FROM Works 
13                        GROUP BY companyname);