Добавил:
Yanus
Опубликованный материал нарушает ваши авторские права? Сообщите нам.
Вуз:
Предмет:
Файл:Простые запросы
.txt SELECT teacher_code, last_name, phone_number FROM teachers WHERE experience>10;
SELECT last_name, teacher_code FROM teachers ORDER BY last_name;
SELECT load_code, teacher_code,group_code FROM teaching_load WHERE form_code=1 ORDER BY teacher_code;
SELECT COUNT (phone_number) FROM teachers;
SELECT last_name, teacher_code FROM teachers ORDER BY last_name;
SELECT load_code, teacher_code,group_code FROM teaching_load WHERE form_code=1 ORDER BY teacher_code;
SELECT COUNT (phone_number) FROM teachers;
Соседние файлы в предмете Системы управления базами данных