CREATE TABLE PERSON (
PERSON_ID VARCHAR(50) NOT NULL,
DOB VARCHAR(50) NOT NULL,
NAME NVARCHAR(255) NOT NULL,
CONSTRAINT PK_PERSON PRIMARY KEY (PERSON_ID, DOB)
)Engine=InnoDB;
CREATE TABLE PHOTO (
PERSON_ID VARCHAR(50) NOT NULL,
DOB VARCHAR(50) NOT NULL,
PHOTO_DETAILS VARCHAR(50) NULL,
CONSTRAINT PK_PHOTO PRIMARY KEY (PERSON_ID, DOB),
CONSTRAINT FK_PHOTO_2_PERSON FOREIGN KEY (PERSON_ID, DOB) REFERENCES PERSON (PERSON_ID, DOB)
)Engine=InnoDB;
CREATE TABLE ADDRESS (
PERSON_ID VARCHAR(50) NOT NULL,
DOB VARCHAR(50) NOT NULL,
ADDRESS_ID VARCHAR(50) NOT NULL,
ADDRESS_DETAILS NVARCHAR(250) NULL,
CONSTRAINT PK_ADDRESS PRIMARY KEY (PERSON_ID, DOB, ADDRESS_ID),
CONSTRAINT FK_ADDRESS_2_PERSON FOREIGN KEY (PERSON_ID, DOB) REFERENCES PERSON (PERSON_ID, DOB) ON DELETE CASCADE
)Engine=InnoDB;
INSERT INTO PERSON VALUES("10", "11011999", "John");
INSERT INTO PHOTO VALUES("10", "11011999", "new photo");
DROP TABLE PHOTO;
DROP TABLE ADDRESS;
DROP TABLE PERSON;