What does the symbol "⊇" mean?...

Can modern SQL syntax be translated into a relational algebra tree?...

How do I implement MVCC?...

3NF Normalisation Question, can I use a derived FD to determine a relation is not in 3NF?...

The Relational Model & Queries That Naturally Return Duplicate Rows...

ORA-01841 happens on one environment but not all...

Database issue: 2 tables with identical structure because of the quality of the data...

Groupings of queries...

What is the difference between F+ (closure of F) and F* (cover of F) for Functional Dependencies?...

Dependency preservation: Why is this decomposition dependency preserving?...

Is there ALWAYS a "base table" in any database query?...

Normalization Theory Explanation needed...

Natural Join in Relational Algebra - Database Theory...

Equivalence of Functional dependency set...

Find all minimal candidate keys of R...

Does minimality of superkey guarantee it to be the candidate key?...

Database Normalization and Structure...

3rd Normal Form on User Account Table, Salts, and Hashes...

Dependency Theory...

Dependency Theory...

On the relationship of database tables to a pivot/junction table...

Using a user-defined type as a primary key...

SQL Query theory question - single-statement vs multi-statement queries...