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Database Management Systems

Foundations of DBMS6

Relational Model, Algebra & Calculus6

The relational model — tables, tuples, and the math behind them
Keys and constraints, formally
Relational algebra: the basic operators
Relational algebra: joins and division
Tuple relational calculus
Domain relational calculus

Integrity Constraints & Normal Forms6

File Organization & Indexing7

Transactions & Concurrency Control9

Query Processing, Optimization & Distributed DBs5

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Database Management Systems

Foundations of DBMS6

Relational Model, Algebra & Calculus6

The relational model — tables, tuples, and the math behind them
Keys and constraints, formally
Relational algebra: the basic operators
Relational algebra: joins and division
Tuple relational calculus
Domain relational calculus

Integrity Constraints & Normal Forms6

File Organization & Indexing7

Transactions & Concurrency Control9

Query Processing, Optimization & Distributed DBs5

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Relational algebra: joins and division

Theta join, equijoin, natural join, outer joins, and the division operator, all built from the basic operators of the previous lesson.

9 min readUpdated 2026-09-03dbmsrelational-algebrajoins