Sometimes besides primary key and foreign key constraints, you need to create other types of constraints...

 

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Sometimes besides primary key and foreign key constraints, you need to create other types of constraints in your database. What unique constraint and check constraint should you create in your database? Why are they important? What index should you create in your database? Why is it important? Sometimes besides primary key and foreign key constraints, you need to create other types of constraints in your database. What unique constraint and check constraint should you create in your database? Why are they important? What index should you create in your database? Why is it important?

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In addition to primary key and foreign key constraints there are other types of constraints that you can create in your database to ensure data integr... View the full answer