JM
Size: a a a
IZ
OP
OP
OP
OP
AS
AS
CREATE TABLE DEPARTMENT (
DEPARTMENTID INT(6) UNSIGNED PRIMARY KEY,
DEPARTMENTNAME VARCHAR(30) NOT NULL
);
CREATE TABLE PERSON (
PERSONID INT(10) UNSIGNED PRIMARY KEY,
PERSONNAME VARCHAR(30) NOT NULL,
DEPARTMENTID INT(6) UNSIGNED NOT NULL,
FOREIGN KEY (DEPARTMENTID) REFERENCES DEPARTMENT(DEPARTMENTID)
);
CREATE TABLE SALARY (
PERSONID INT(6) UNSIGNED,
SALARY INT(6) UNSIGNED NOT NULL,
FOREIGN KEY (PERSONID) REFERENCES PERSON(PERSONID)
);
INSERT INTO DEPARTMENT (DEPARTMENTID, DEPARTMENTNAME)
VALUE (1, 'Бухгалтерия'), (2, 'Поставки');
INSERT INTO PERSON (PERSONID, PERSONNAME, DEPARTMENTID)
VALUE (1, 'Иванов', 1), (2, 'Петров', 1), (3, 'Сидоров', 2);
INSERT INTO SALARY (PERSONID, SALARY)
VALUE (1, 10000), (2, 20000), (3, 23000);
AS
AS
AB
AS
AS
AS
AB
AS
AS
AS