Define! one to many relation with relevant figure
Answers
Answer:
One-to-many
Step-by-step explanation:
The concept of one-to-many relationships in a relational database is that one entity will enforce its referential integrity across referenced tables within a database.
For example, a student ID can be associated with course, lecturer, faculty, group, etc. such that it saves the database administrator the headache of data redundancy should that particular student Change or get modified within the database.
I hope this answers you satisfactorily.
Step-by-step explanation:
In a one-to-many relationship, one record in a table can be associated with one or more records in another table. ... This relationship returns related records when the value in the Customer ID field in the Orders table is the same as the value in the Customer ID field in the Customers table.