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How do you implement one-to-one, one-to-many and many-to-
many relationships while designing tables?
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One to one
Parent Entity does have one Corresponding record in Child
Entity
ex : Employee and his CV
One to many
Parent Entity does have many Corresponding records in Child
Entity
ex : Employee and his Projects
many to many
Parent Entity records do have many Corresponding records in
Child Entity vice versa
ex : Employees and Employers
Employees Receive Calls from Many Employers
Employers Receive CVs from Many Employees
| Is This Answer Correct ? | 12 Yes | 6 No |
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