Biology Forums - Study Force

Science-Related Homework Help Computer Studies Topic started by: yuknam on Feb 11, 2019



Title: When representing a 1:1 relationship in a relational database design, ________.
Post by: yuknam on Feb 11, 2019
When representing a 1:1 relationship in a relational database design, ________.

• the key of each table must be placed as foreign keys into the other

• the key of either table may be placed as a foreign key into the other

• the key of both tables must be the same

• the intersection table gets the key from both relations


Title: When representing a 1:1 relationship in a relational database design, ________.
Post by: beunikuel on Feb 11, 2019
Content hidden