SELECT DISTINCT DEPT_NO FROM EMP
| SELECT DISTINCT DEPT_NO FROM EMP WHERE (SELECT AVG(EMP1.EMP_SAL) FROM EMP EMP1 WHERE EMP1.DEPT_NO = EMP.DEPT_NO) > 12000.00; |
| Пример 15.2.1. |
| Закрыть окно |
Введение в модель данных SQL
| SELECT DISTINCT DEPT_NO FROM EMP WHERE (SELECT AVG(EMP1.EMP_SAL) FROM EMP EMP1 WHERE EMP1.DEPT_NO = EMP.DEPT_NO) > 12000.00; |
| Пример 15.2.1. |
| Закрыть окно |