Lecture 10: Relational Algebra. Relational Algebra A formalism for creating new relations from existing ones Its place in the big picture: Declarative.
Relational Algebra 2. Relational Algebra Formalism for creating new relations from existing ones Its place in the big picture: Declartive query language.
Relational Algebra Maybe -- SQL. Confused by Normal Forms ? 3NF BCNF 4NF If a database doesn’t violate 4NF (BCNF) then it doesn’t violate BCNF (3NF) !
Relational Algebra Maybe -- SQL
1 Introduction to Database Systems CSE 444 Lecture 20: Query Execution: Relational Algebra May 21, 2008.
Relational Algebra
Lecture 10: Relational Algebra
1 Lecture 7: Query Execution and Optimization Tuesday, February 20, 2007.
Lecture 22: Relational Algebra Friday, November 19, 2004.
