CROSS JOIN and updatable model design for Ruby on Rails
55170
Multi-Tiered Database Design Issue
5002
How to model an entity type that can have different sets of attributes?
62027
Schema qualification necessary for query plan reuse?
30986
Combine two ActiveRecord::Relation objects
15703
Database schema documentation for the public data dump and SEDE
90206
Database Normalization
76229
Using Collect Values Tool with Union in ModelBuilder?
88747
Database redesign opportunity: What table design to use for this sensor data collection?
122238
Example where schema are better than multiple databases
52193
How do I do two has_many/belongs_to relationships between two models?
43036
How to organically merge nested associations?
7554
How do I create a cross reference table/query for my data?
45519
Best Practices for reusing code between controllers in Ruby on Rails
21424
How do I generate a pivoted CROSS JOIN where the resulting table definition is unknown?
24963
How do you effectively model inheritance in a database?
40331
Optimizing a CTE hierarchy
7675
Explicit vs implicit SQL joins