Refactor the database design

sczyh30 / samsara-aquarius

:zap:Samsara Aquarius - a technology sharing web application written in Scala

MIT License

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Closed sczyh30 closed 8 years ago

sczyh30 commented 8 years ago

At present, the db design contains lots of foreign keys, which may lead to performance issues. So the db should be refactored.

Remove all foreign keys. These relations should be maintained in the business logic layer

sczyh30 commented 8 years ago

Done.