Tags / relational-database
How to Select Distinct IDs from One Table Based on Rules from Another Table
Understanding Foreign Key Constraints in Relational Databases: Best Practices for Implementation and Troubleshooting
Optimizing Query Performance: Strategies for MySQL Joins
Using Recursive Common Table Expressions to Generate a Hierarchy in T-SQL
Designing a Scalable Multitenant System: The Benefits and Drawbacks of Repeated Primary Keys as Foreign Keys