Register

Relational Algebra Fundamental Operation

728 views
0 0 votes

6. Which is a unary operation:
a) Selection operation
b) Primitive operation
c) Projection operation
d) Generalized selection

1 Answer

Voting & Accepting an answer helps improve the community
← Previous · Why the output of co...Next → · https://www.sanfound...
← Previous in category · self doubNext in category → · Database Btree
Position:
Show:

Related questions

0 0 votes
1 1 answer
1.5k
1.5k views
kd..... asked Jan 23, 2019
1,485 views
SELF DOUBT: Korth DBMS, Relational Algebra Union Operation
Question:- a query to find the set of all courses taught in the Fall 2009 semester, the Spring 2010 semester, or both. Table given:- Given Relational Algebra expression:-...
6 6 votes
1 answers 1 answer
4.9k
4.9k views
pC asked Jan 6, 2017
4,916 views
Division Operation - Relational Algebra
Consider Table R1 R2actname branch branchdas tsr ...
1 1 vote
1 1 answer
1.8k
1.8k views
GateAspirant999 asked Nov 5, 2016
1,803 views
How does following SQL translates to relational algebra divide operation?
Book claims that below query translates to relational algebra expression $P/Q$. Can anyone explain how does the below query translates to relational algebra expression $P...
1 1 vote
1 1 answer
106
106 views
GO Classes asked Sep 30
106 views
GO Classes DPP | GATE CS, DA | DBMS | Relational Operation
Let $\mathrm{R}$ and $\mathrm{S}$ be relations.For which of the following relational operations is it not necessary that $\mathrm{R}$ and $\mathrm{S}$ be union-compatible...