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2 answers
56 views

For what type of data it's better to use relational, and for what type of data, non-relational databases?

3 votes
1 answer
174 views

UPSERT based on unique combination of (INTEGER, NULL), (NULL, INTEGER)

1 vote
1 answer
293 views

Access Web App query 3 Tables with aggregatios - Need a workaround

0 votes
1 answer
20 views

How to handle a constantly changing schemas and tightly coupled entities (ORM hell)?

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1 answer
27 views

Norms for join tables

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1 answer
578 views

How to update a column with multiple row values for each group?

0 votes
1 answer
485 views

Storing dates and their history of changes and emailing - Does my database design pose any problems?

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0 answers
23 views

ERD Review for Chipotle Order System

0 votes
1 answer
330 views

Solutions to RLS (Row Level Security) in PostgreSQL for Desktop Application?

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1 answer
175 views

Model data with many to many and overrides

31 votes
2 answers
13k views

Custom unique constraint, only enforced if one column has a specific value

0 votes
1 answer
891 views

Database schema for timesheet app?

1 vote
2 answers
1k views

Database Design for Pokémon Review

3 votes
2 answers
440 views

Entity-Relationship Diagrams: Identifying which way a relationship flows

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