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Question

What are the different types of errors, and what are some of the ways we can design our system to provide clear error messages and feedback to the user? What happens if the feedback is unclear?

The deliverable will consist of submitting a 3-5 minute voice thread or narrated PowerPoint that will be submitted to a discussion.

Top Reviews
EYS***764 2019-09-17 08:28:55
Great answer. Really thanks for sharing.

Solution Preview

Sales is a table (relation) where the primary key is customer_id.  and we have customer name field, salesperson, and region fields.

so every record must have a unique customer_id.

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