In SQL Language 2a) Which of the following is a fundamental operation in relational algebra? Set intersection Cartesian

Business, Finance, Economics, Accounting, Operations Management, Computer Science, Electrical Engineering, Mechanical Engineering, Civil Engineering, Chemical Engineering, Algebra, Precalculus, Statistics and Probabilty, Advanced Math, Physics, Chemistry, Biology, Nursing, Psychology, Certifications, Tests, Prep, and more.
Post Reply
answerhappygod
Site Admin
Posts: 899604
Joined: Mon Aug 02, 2021 8:13 am

In SQL Language 2a) Which of the following is a fundamental operation in relational algebra? Set intersection Cartesian

Post by answerhappygod »

In SQL Language
2a)
Which of the following is a fundamental operation in relational
algebra?
Set intersection
Cartesian product
Outer join
Division
2b)
Tables in second normal form (2NF):
Eliminate all dependencies
Eliminate update anomalies
Have a composite key
No partial dependencies on any column in primary key
2c)
In Sql Language 2a Which Of The Following Is A Fundamental Operation In Relational Algebra Set Intersection Cartesian 1
In Sql Language 2a Which Of The Following Is A Fundamental Operation In Relational Algebra Set Intersection Cartesian 1 (34.36 KiB) Viewed 37 times
A table S(A, B, C, D, E, P, G) with the following functional dependencies: AB → CD DE →P CE P→C B → G is considered in not in 2NF BCNF 3NF 2NF
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!
Post Reply