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7 Answered Questions

[SOLVED] What are the options for storing hierarchical data in a relational database?

1 Answered Questions

[SOLVED] How to describe performance issue in relational database?

2 Answered Questions

[SOLVED] Is there any rule of thumb to construct SQL query from a human-readable description?

4 Answered Questions

[SOLVED] How to design a product table for many kinds of product where each product has many parameters

4 Answered Questions

[SOLVED] Does the join order matter in SQL?

5 Answered Questions

[SOLVED] Foreign Key to multiple tables

3 Answered Questions

[SOLVED] How to create multiple one to one's

2 Answered Questions

[SOLVED] What is the best design for a database table that can be owned by two different resources, and therefore needs two different foreign keys?

1 Answered Questions

[SOLVED] What is the minimal proof that a database relation is not in BCNF?

7 Answered Questions

[SOLVED] When and why are database joins expensive?

6 Answered Questions

[SOLVED] designing database to hold different metadata information

2 Answered Questions

[SOLVED] What to do with null values when modeling and normalizing?

1 Answered Questions

[SOLVED] Sql - Indirect Foreign Key

2 Answered Questions

[SOLVED] Laravel - Eloquent "Has", "With", "WhereHas" - What do they mean?

26 Answered Questions

[SOLVED] How do you like your primary keys?

9 Answered Questions

[SOLVED] NoSql vs Relational database

1 Answered Questions

[SOLVED] SQL: Creating a relation table with 2 different auto_increment

2 Answered Questions

[SOLVED] Does an empty SQL table have a superkey? Does every SQL table?

3 Answered Questions

[SOLVED] Relational database design multiple user types

5 Answered Questions

[SOLVED] Relational table naming convention

6 Answered Questions

[SOLVED] Difference between 3NF and BCNF in simple terms (must be able to explain to an 8-year old)

8 Answered Questions

[SOLVED] How to create relationships in MySQL

10 Answered Questions

[SOLVED] Storing time-series data, relational or non?

13 Answered Questions

[SOLVED] When I should use one to one relationship?

7 Answered Questions

[SOLVED] How can I find MAX with relational algebra?

7 Answered Questions

[SOLVED] MySQL query, MAX() + GROUP BY

5 Answered Questions

[SOLVED] Database schema which can support specialized properties

2 Answered Questions

[SOLVED] How to Implement Referential Integrity in Subtypes

6 Answered Questions

[SOLVED] Pros/cons of document-based databases vs. relational databases

9 Answered Questions

[SOLVED] Why use multiple columns as primary keys (composite primary key)

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