To determine student\'s attitude towards student service department and feasibility of implementing social network services into student service department\'s system. note that the report have different demographics therefore not suitable for every school.
To determine student\'s attitude towards student service department and feasibility of implementing social network services into student service department\'s system. note that the report have different demographics therefore not suitable for every school.
Memorias Conferencia Científica Anual sobre Síndrome Metabólico 2015 - Programa Científico - Dr. Miguel Ángel Sierra Juárez - Servicio de Angiología, Hospital General de México «Dr. Eduardo Liceaga»
Cost optimization problem where a manufacturing firm has entered into the contract to supply 50 refrigerators at the end of the first month, 50 at the end of the second month and 50 at the end of third. The cost of producing x refrigerators in any month is given by $ (x2 + 1000). The firm can produce more number of refrigerators and can carry them to subsequent month. It cost $20 per unit for any refrigerator to be carried from one month to the next one
Memorias Conferencia Científica Anual sobre Síndrome Metabólico 2015 - Programa Científico - Dr. Miguel Ángel Sierra Juárez - Servicio de Angiología, Hospital General de México «Dr. Eduardo Liceaga»
Cost optimization problem where a manufacturing firm has entered into the contract to supply 50 refrigerators at the end of the first month, 50 at the end of the second month and 50 at the end of third. The cost of producing x refrigerators in any month is given by $ (x2 + 1000). The firm can produce more number of refrigerators and can carry them to subsequent month. It cost $20 per unit for any refrigerator to be carried from one month to the next one
1. Дана таблица, созданная с помощью SQL-выражения:
CREATE TABLE STUDENTS (
ID INTEGER PRIMARY KEY,
FIRST_NAME VARCHAR(50) NOT NULL,
LAST_NAME VARCHAR(50) NOT NULL,
ADDRESS VARCHAR(100)
)
Какие запросы позволят добавить запись в эту таблицу?
1. INSERT INTO students(id, first_name, last_name) VALUES (1, 'Name', 'Surname');
2. INSERT INTO students(id, first_name) VALUES (2, 'Name');
3. INSERT INTO students VALUES (3, 'Name', 'Surname', NULL);
4. INSERT INTO students VALUES (4, NULL, 'Surname', NULL);
