Code: CREATE TABLE unit( unit_number VARCHAR(7) NOT NULL, BexamDate VARCHAR(10), C6examDate VARCHAR(10), C4examDate VARCHAR(10), PRIMARY KEY(unit_number) );
CREATE TABLE defect( id INT NOT NULL AUTO_INCREMENT, defect VARCHAR(1000) NOT NULL, estimated VARCHAR(8), date_closed TIMESTAMP, date_opened TIMESTAMP, comment VARCHAR(2000), unit_number VARCHAR(7) NOT NULL REFERENCES unit(unit_number), PRIMARY KEY(id) ); |