Projection (relational algebra) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Projection (relational algebra)" in English language version.

refsWebsite

Global rank English rank

2,691^st place

1,948^th place

low place

9,434^th place

rochester.edu

cs.rochester.edu

"Relational Algebra". cs.rochester.edu. Retrieved 2014-07-28.

umbc.edu

csee.umbc.edu

http://www.csee.umbc.edu/~pmundur/courses/CMSC661-02/rel-alg.pdf See Problem 3.8.B on page 3