Relational Algebra translation of division...

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Finding combinations of specific values...

SQL query (in SQL, relational algebra and tuple relational calculus)...

Finding elements that appear in "every" category in a column...

Select rows with "one of each" in relational algebra...

How to combine mulltiple IN clause in Postgresql?...

Relational Division: Exact Division...

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SQL Select all rows where subset exists...

Postgresql: the best way to check if column is equal to multiple values simultaneously...

Relational division in LINQ?...

Select people with latest balance for one credit card being greater than for another...

Relational Division Query...

Commonly liked posts by two users...

Forming groups of spatio-temporally near trajectories in R or PostgreSQL...

relational division...

multiple conditions on same column...

MySQL select join where AND where...

SQL where joined set must contain all values but may contain more...

Intersecting a result set with a table...

Select badges from table only if all requirements rows exist...

Linq to SQL - Exact Relational Division...

Select rows with most similar set of attributes...

SQL simplification possible?...

sql relational divide selecting all entries with a column that have all values in a list...

SQL nested not exist understanding...

Return distinct pairs of names which have the same exact items in column...

Postgres SQL / HQL query structure comparing 2 lists...

Borrowers that take all loans using NOT EXISTS...