FROM EMP EMP1 WHERE
SELECT DISTINCT DEPT_NO, (SELECT MIN(EMP1.EMP_SAL) FROM EMP EMP1 WHERE EMP1.DEPT_NO = EMP.DEPT_NO), (SELECT MAX(EMP1.EMP_SAL) FROM EMP EMP1 WHERE EMP1.DEPT_NO = EMP.DEPT_NO) FROM EMP WHERE (SELECT AVG(EMP1.EMP_SAL) FROM EMP EMP1 WHERE EMP1.DEPT_NO = EMP.DEPT_NO) BETWEEN (SELECT AVG(EMP_SAL) FROM EMP) AND 30000.00; |
Пример 15.5.1. |
Закрыть окно |