Write an equivalent expression in relational algebra for the following sql query?
select p. n...
Computers and Technology, 14.07.2019 05:20, journeyhile5
Write an equivalent expression in relational algebra for the following sql query?
select p. name, c. name
from professor p, course c, taught t
where p. id = t. profid and t. semester = 's2002'
and t. crscode = c. crscode
Answers: 2
Computers and Technology, 07.08.2019 21:30, 24lfoster
Answers: 3
Computers and Technology, 28.08.2019 05:40, jaydenromero31
Answers: 1
Social Studies, 16.12.2020 05:10
Biology, 16.12.2020 05:10
Spanish, 16.12.2020 05:10