A(n) __________ is a popular way to describe relationships? (i.e., one-to-one,? one-to-many) in a relational database.

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04-07-2017
Computers and Technology

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A(n) __________ is a popular way to describe relationships? (i.e., one-to-one,? one-to-many) in a relational database.

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A link is a popular way to describe relationships in a relational database.
There are three types of relationships (links) between tables:
1. One-to-one relationship , that allows only one record on each side of the relationship.
2. One-to-many relationship, that allows a single record in one table to be related to multiple records in another table.
3. Many-to-many relationship, in which many records in a table can link to many records in another table. F