Question : This question already has answers here: what is a good use case for splitting user table by role […]
Tag: polymorphic-associations
MySQL – Creating an associative table
Question : I have the following table structures: Cases: (PK) case_id | case_notes | time 1 | blah | timestamp […]
What is the best DB schema to handle exceptions and prevent redundancy?
Question : There are some products that can be sold in multiple units and the base unit is kilogram. The […]
Insert into table with polymorphic association in database
Question : I want to design a database where some tables have multiple foreign keys. I am looking for the […]
What is the best DB schema to handle exceptions and prevent redundancy?
Question : There are some products that can be sold in multiple units and the base unit is kilogram. The […]
Is there a well-known name for this “poor man’s ref. integrity” schema design pattern?
Question : Is there a name for the following database schema design/pattern? My eventual goal is to find more literature […]
What is the best DB schema to handle exceptions and prevent redundancy?
Question : There are some products that can be sold in multiple units and the base unit is kilogram. The […]
How to design database for polymorphic relationships
Question : I have the following scenerio: There are some categories Each category has attributes An attribute could be of […]
Polymorphic Association – is it bad? [duplicate]
Question : This question already has answers here: Modeling Upvotes / Likes – one table per type, or one big […]
Model types of an entity [duplicate]
Question : This question already has answers here: what is a good use case for splitting user table by role […]