What is the domain in a relational database? Explain with an example. Show how you would use Alter table SQL command to add a domain on a database…

What is the domain in a relational database? Explain with an example. Show how you would use Alter table SQL command to add a domain on a database table.

From the BPSC Assistant Programmer (CSE) December 2021 – Written exam, question 20 of 25.

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