Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

0.31 Answer the following questions (a) Explain the difference between casual user and parametric users in DBSM. (b) Explain difference between super key of relation

image text in transcribed
0.31 Answer the following questions (a) Explain the difference between casual user and parametric users in DBSM. (b) Explain difference between super key of relation R and key of relation R (c) Explain difference between primary key and secondary key (d) Explain the entity integrity constraint (e) Explain the referential integrity constraint (0) In the context of ER diagram, explain total/partial constraint, and cardinality constraint

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Students also viewed these Databases questions