New posts in Database Theory

Alternatives to storing a record with exactly n multiple foreign keys from the same foreign table, where the relationships can't be repeated

What are the practical uses for relational calculus?

Are junction tables a good practice?

What is a "database"?

Ready-to-Use Database models example

Why are NULLs sorted first?

When to use TINYINT over INT?

Multidimensional indices in databases

Groupings of queries

How do I implement MVCC?