MySQL에서 외래 키 사용

mysql> create table StudentEnrollment
−> (
   −> StudentId int,
   −> StudentName varchar(200),
   −> StudentFKPK int
−> );
Query OK, 0 rows affected (0.91 sec)

mysql> create table College
−> (
   −> StudentFKPK int,
   −> CourseId int,
   −> CourseName varchar(200),
   −> CollegeName varchar(200),
   −> primary key(StudentFKPK)
−> );
Query OK, 0 rows affected (0.46 sec)

ALTER table yourChildTableName add constraint anyConstraintName
foreign key(primary key column name for parent table)
references College(primary key column name for parent table);