Question

what is the significance of relationship between the table​

Answer 1

Explanation:

Relationships between tables tell you how much of the data from a foreign key field can be seen in the related primary key column and vice versa. As you can see in the picture above, the “customer_id” column is a primary key of the “Customers” table.

Answer 2

Answer:

Relationships between tables tell you how much of the data from a foreign key field can be seen in the related primary key column and vice versa