Question

When representing a one-to-many (parent-to-child) relationship in a relational database design ________?

Answer 1

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Q. When representing a one-to-many (parent-to-child) relationship in a relational database design ________?

Answer : When representing a one-to-many (parent-to-child) relationship in a relational database design the parent is always on the one side of the "one-to-many" relationship.

Extra information :

-- Relational means : It means relationship between two or more tables. This type of relationship between tables is related to be the fields. A table relationship exists between two tables when they are related by their common fields and always fall into one of these categories, depending on how many times the linking value can occur in each table :

• One - to - One : This type of relationship exists, when there is only one record on each side of the relationship for each linking value.

• One - to - Many : When there can be more than one record for a linking value on one side of a relationship, you end up with a one - to - many relationship.

• Many - to - Many : This types of relationship describes the situation where linking value appear in multiple records on both sides of a relationship.

Answer 2

Ans:- When representing a one-to-many (parent-to-child) relationship in a relational database design the parent is always on the
_____________________

one side of the one to many relationship
________________________________....