Add Foreign Key « Constraints « Oracle PL / SQL






  1. Oracle PL / SQL
  2. Constraints
  3. Add Foreign Key
1.Add Foreign Primary Key
2.Alter table to add primary key and alter another table to add foreign key
3.syntax to reference foreign key
4.Many to many using a primary-key and foreign-key relationship
5.Three foreign keys in a table
6.One to many using a primary-key and foreign-key relationship