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rostyslavvvv2021-11-26 14:45:08
SQL
rostyslavvvv, 2021-11-26 14:45:08

What to change in the database?

My one of the first designed database, can you please tell me what should be changed and what are the errors in it.
61a0c8b7c2877953986194.png

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ComodoHacker, 2021-11-26
@ComodoHacker

The first mistake is that it is not clear what task it should solve. "Get credit"?

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