Documents 1 Lecture 5: Relational calculus

Slide 1 1 Lecture 5: Relational calculus www.cl.cam.ac.uk/Teaching/current/Databases/ Slide 2 2 Relational calculus There are two versions of the relational calculus: –Tuple…

Documents Relational Calculus CS 186, Fall 2005 R&G, Chapter 4 We will occasionally use this arrow notation....

Slide 1 Relational Calculus CS 186, Fall 2005 R&G, Chapter 4   We will occasionally use this arrow notation unless there is danger of no confusion. Ronald Graham…

Documents Relational Calculus CS 186, Fall 2003, Lecture 6 R&G, Chapter 4 We will occasionally use this...

Slide 1 Relational Calculus CS 186, Fall 2003, Lecture 6 R&G, Chapter 4   We will occasionally use this arrow notation unless there is danger of no confusion. Ronald…

Documents Relational Calculus

Relational Calculus Logic, like whiskey, loses its beneficial effect when taken in too large quantities. --Lord Dunsany   Relational Calculus Query has the form: {T…