Question: What does it mean to maintain a database? Discuss 3 different activities that may occur during database maintenance. What is a filter? What is a

What does it mean to maintain a database? Discuss 3 different activities that may occur during database maintenance. What is a filter? What is a query? When would you use a filter? When would you use a query? What is a validation rule? Give a real world example of a validation rule (ex. Required Field: A student must have an email address). Your initial post should be a minimum of 250 words. If you use any sources outside of the text book make sure you site them.

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