database-design

514 Questions
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Why would someone set primary_key=True on an One to one reationship (OneToOneField)?
user_34237680
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4
1
563
database-design django-orm django
How to filter data based on user permissions in ElasticSearch?
user_33167200
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2
0
120
elasticsearch architecture database-design
How to add foreign key in PostgreSQL
user_164262910
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11
1
8713
primary-key constraints database-design postgresql foreign-keys
How to combine column values of one column into another column in MySQL?
user_152270790
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1
1
445
database-design mysql sql
What is the best way to implement a many-to-many relationship in PostgreSQL?
user_65346370
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3
1
1004
many-to-many database-design postgresql sql
Are there any databases backed by CRDTs?
user_13766270
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2
1
735
crdt database-design database
Architecture design: when do we need to use in-memory store (like redis) as a cache layer of the database
user_100292730
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1
1
111
redis architecture database-design
Adding a 1 to Many relationship android Room Database?
user_103763930
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2
1
225
database-relations android-room database-design android java
Prisma following/follower relationship schema
user_158036500
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2
1
766
prisma node.js database-design postgresql javascript
How to query based on requirements?
user_137022000
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2
1
62
google-cloud-firestore firebase database-design
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