Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

For each foreign key: i)Relationship type: 1:1, 1:M, M:N __________ ii)Relationship with Table: ______ PK: _____ Which columns are keys? 2. Draw the Relational Diagram

image text in transcribed

For each foreign key: i)Relationship type: 1:1, 1:M, M:N __________ ii)Relationship with Table: ______ PK: _____

Which columns are keys?

2. Draw the Relational Diagram that illustrates the relational constructs including the relationship type. Also identify any Associative Entity tables or lack of. This drawing is the logical design

3. Draw the conceptual ER Diagram which illustrates the data as seen by user and has only high-level details, just enough to visualize relationships. Be sure to restore M:N relationships by removing any Associative Entity tables. Conceptual design drawings can handle M:N.

4. Write the business rules. (read relationships forward and backward)

Table name: EMPLOYEE Database name: Ch03 StoreCo EMP CODE BP TITLE EP LNAME EMP-FNAME EMP NTIAL EMP DCe STORE CODE 21 -May-84 09-Feb-69 02-0d-61 01-An-71 23-Now-59 Greenboro Loftie Rumperstfro Jenrie Renselaer Cary Johnsson Elzabeth Roberto Jack Ton 31-162 10-Sep-68 19-Apr-55 06-Mar-56 21-0d-72 08 Sep-74 8 Ma Endsmar Broderick 12 M 14 Ms 5 M 16 M Sherry 24-May-4 03Sep-80 Archisio Berry GrdoJeanine Rotden Baumann Jennifer Andrew 19 M 20 M Table name: STORE | STORE-COOE STORE-NAME 1 Access Junction 2 Database Conner STORE-YTD-SALES REGOLcccel EMP_coce 1003455 76 421987 39 965783 22 94456858 12 Tuple Charge 4 Atribvte Aley 5 Prinay Key Point Table name: REGION REGION CODE REGION DESCRPT 1 East

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

Step: 3

blur-text-image

Ace Your Homework with AI

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

Get Started

Recommended Textbook for

Datacasting How To Stream Databases Over The Internet

Authors: Jessica Keyes

1st Edition

007034678X, 978-0070346789

More Books

Students also viewed these Databases questions

Question

Explain product positioning.

Answered: 1 week ago

Question

Explain Industrial market segment.

Answered: 1 week ago

Question

Explain the market segmentation.

Answered: 1 week ago