Table employees has 10 records. It has a non-NULL SALARY column which is also UNIQUE. The SQL statement
SELECT COUNT(*)
FROM EMPLOYEE
WHERE SALARY > ALL (SELECT SALARY FROM EMPLOYEE);1
10
2
9
3
5
4
0
Table employees has 10 records. It has a non-NULL SALARY column which is also UNIQUE. The SQL statement
SELECT COUNT(*)
FROM EMPLOYEE
WHERE SALARY > ALL (SELECT SALARY FROM EMPLOYEE);