Merging single-field tables in relational algebra...

Maximum number that can be returned by 2 Natural Joins...

how exactly does LEFT OUTER JOIN in relational algebra work when there is no common attribute?...

Relational algebra for one-to-many relations...

Theta join conditions...

Aggregate Relational Algebra (Maximum)...

What does the multiply operator do relational algebra?...

How to understand `u=r÷s`, the division operator, in relational algebra?...

How can a referential integrity constraint be expressed through relational algebra?...

What is the equivalent, in Relational Algebra, of a SQL Table Relationship?...

When a database table is vertically partitioned, what is the relationship between the partitioned ta...

How to Choose the null value given by an Outer Join in Relational algebra...

Relational algebra to find rows that do not have matches...

Select * in Relational Algebra...

Relational Algebra how can I SELECT two conditions?...

How to compare two sets in MySQL or SQL SERVER?...

Relational Algebra expression for the given query...

SQL/relational algebra and date != string error...

How to combine two columns in relational algebra?...

What is TRC and DRC in DBMS?...

Relational Calculus Left Outer Join...

Finding tuples if it only exists in all occurrences of a constraint...

Relational Algebra - Select with no predicate...

Is cross or Cartesian product in relational algebra same as JOINS in SQL?...

Is this natural join operation used correctly? (Relational Algebra)...

Simplify nested queries...

Query in relational algebra...

Relational Algebra Join - necessary to rename?...

Relational algebra - sql (common operators)...

Translating from Relational Algebra to SQL...