Question: Does mapping rule 15 create relations in 3NF? Discuss.

Does mapping rule 15 create relations in 3NF? Discuss.

Step by Step Solution

★★★★★

3.40 Rating (163 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Mapping rule 15 also known as the decomposition rule states that if a relation R is decomposed into two or more smaller relations and the original rel... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Database Design Using Entity Relationship Diagrams Questions!

Marx and Engels were two of the most important philosophers in history. Their influence is widely spread around the world to this day. Marx and Engels are deeply critical of the system of life that...

Does mapping rule 16 create relations in 3NF? Discuss.

Why is commercial liability insurance often arranged in layers? What are the advantages and the disadvantages? 2. What is the difference between a following form policy and stand-alone excess...

Checkpoint 1 0 . 2 How are the mapping rules for generalizations / specializations different from the mapping rules for weak entities? Would it be wise to map Figure 1 0 . 3 using mapping rule 1 7 ?...

CHECKPOINT 10.2 1. How are the mappi ng rules for generalizations/specializations differ- ent from the mapping rules for weak entities? 2. Would it be wise to map Figure 10.3 using mapping rule 17? V...

Does anyone can help my AISHW, which is due on 10/26. Thank you so much MIS/ACC 3353 - Homework 3 - Logical Relations & Normalization 1. A manufacturer wants to build a database to keep track of the...

This is my college Database coursework. I have a problem regarding making the erd diagrams and normalization(UNF, 1NF, 2NF, 3NF). I hope you would help me in making this along with the final erd...

Creation of objects Entities and Attributes Creation of Relationship Types Identify and include constraints ( Such as not null, unique, Supertype, Subtype, etc. ) Identify and include Primary Keys,...

Guidelines for Project Report 3: Database Design This report represents the database design for the membership, billing, and related functions at Great Lakes Fitness Center. It is largely based on...

SungSam, Inc. is currently designing a new digital camcorder that is projected to have the following per unit costs to manufacture: Cost CategoriesUnit Costs Materials costs............................

Find f' in terms of g'. (a) f(x) = x2 g(x) (b) f(X) = [g(x)]2 (c) f(x) = g(ex)

In recent years, the U . S . dollar has depreciated substantially against most major currencies of the worid, especially against the euro. Multiple Choice The stronger euro has made many European...

Should credit be extended to customers? If so, what credit terms should be offered? How much credit should be extended to individual customers?

Chip multiprocessors (CMPs) have multiple cores and their caches on a single chip. CMP on-chip L2 cache design has interesting trade-off s. Th e following table shows the miss rates and hit latencies...

In this exercise we show the definition of a web server log and examine code optimizations to improve log processing speed. Th e data structure for the log is defined as follows:

First, write down a list of your daily activities that you typically do on a weekday. For instance, you might get out of bed, take a shower, get dressed, eat breakfast, dry your hair, brush your...

The following information has been assembled about Casbar Corp. as at December 31, Year 5 (amounts are in thousands): Required Determine which operating segments require separate disclosures

For calendar year 2019, Stuart and Pamela Gibson file a joint return reflecting AGI of $368,100. Their itemized deductions are as follows. Note: All expenses are before any applicable limitations,...

Los cambios en las estimaciones contables son: Seleccione uno: a. Considerados errores contables. b. Informado como ajustes del perodo anterior. C. Contabilizado con un ajuste acumulativo de "puesta...