being updated

The following two SQL relations are implemented according to t CREATE TABLE Doctor ( ssn CHAR(11), name CHAR(30), specialty CHAR(30), experience INTEGER, PRIMARY KEY son ); CREATE TABLE PatientPhysician ( ssn CHAR(11), name CHAR (30), address CHAR(100), age INTEGER, doctorSSN CHAR(11), firstAppointment DATE, PRIMARY KEY son, FOREIGN KEY (doctorSSN) REFERENCES Doctor(ssn) ON UPDATE CASCADE ON DELETE SET NULL ); Indicate whether the following statement is True or False. . Changing a doctor's son may directly result in patient records bei O True