1) Create Conceptual Schema Diagram
2) Create a fully attributed Loagical Data Model Diagram
3) Create the SQL script that will generate the data model
1) Create Conceptual Schema Diagram 2) Create a fully attributed Loagical Data Model Diagram 3) Create...
Wally Los Gatos and his partner Henry Chordate have formed a new limited partnership, Fin and Finicky Security Consultants. Fin and Finicky consults with corporations to determine their security needs. You have been hired by Wally and Henry to design a database management system to help them manage their business. Due to a recent increase in business, Fin and Finicky has decided to automate their client tracking system. You and your team have done a preliminary analysis and come up...
Develop an EER (ER) model for the following situation using traditional EER notation. You have been hired by a new start-up company, IT Consulting – a company that consults with corporations to determine their security needs. You came up with the following set of entities, attributes and business rules: CONSULTANT 2 types of consultants – business consultants and technical consultants. Business consultants first work with a company for security needs, technical consultants perform services according to specs developed by business consultants. Attributes...
Draw an EER diagram for the following situation using the traditional EER notation or anyone of your choosing. Insid Inc. is a small career development services company for young professionals. They provide career consultations to applicants looking for entry-level jobs. They offer three services, resume, interview practice and A-to-Z mentorship. Their process is simple. A career advisor talks with a customer to determine their background, challenges and career needs. The customer purchases the service/services that best fits their needs and...
Q1.a) Based on the business rules, you are expected to construct an Entity-Relationship (ER) diagram. The ER diagram should include entities, attributes (if there are less than three specified in the business statements, please add some extra attributes), identifiers and corresponding data types, the relationships among entities with cardinality and associative entities. .b) Extend Q1.a) to apply generalization/specialization technique to construct an Enhanced-ER (EER) diagram. The EER diagram should specify the complete (total) and disjoint (mutuallyexclusive) constraints on the generalization/specialization....
The company is composed of many offices: Each office has:o A name, a city and a telephone number.o Each office has a Manager, several taxi owners, drivers and one administrative staff. The Manager is responsible for the day-to-day running of the office:1. Check the number of Jobs2. Check the number of complete jobs3. Check the number of failed jobs and the reason.Each manager has a name, ID, Office number, address, age(Less than 64) and telephone number (can have more than...
Please develop an EER Model for the following situation. Your EER diagram must be complete, meaning that all necessary information must be presented. Make appropriate assumptions if necessary and clearly state them. The appropriateness of your assumption will be evaluated. Situation An international school of technology (IST) has hired you to create a database system to assist in its daily operation. After several interviews with the administrators, you have come up with the following list of entities, attributes, and initial...
TM-315 DATABASE SYSTEMS Please help me to draw an ERD and the Relational Schema and please mark the Primary and Foreign Key ..... Deliverable: Word document with grade sheet followed by Part 1 ERD and the Part 2 relational schema. Part 1: Draw the ERD for the following situation. 8 pts Be sure to: Convert all many-to-many relationships to associative entities. Make sure each regular entity has an appropriate identifier. Make sure attribute names are unique within the ERD Wally...
I need help. Valley Vineyard Conceptual Model Case Read the case then create an entity-relationship diagram that captures the essence of the problem domain. Identify the entities (diagrammed in a rectangle box) Establish and label the relationships (diagrammed in a diamond) Determine the cardinalities Add the attributes, if you diagram is too busy the attributes can be on a separate page. Be sure to note any assumptions you have made. CASE: Valley Vineyard’s customers are mainly restaurants and wine shops...
I already did the assignment. Just please help me check it right or wrong Question: Jorge’s Home Services LLC (JHS) is a home improvement retailer in Northern Virginia. JHS does not employ installers, but rather subcontracts the installations out to a list of approved installers. Whenever a customer comes to the store to request an installation service, a JHS agent will help create a contract for the installation and instantly assign an installer to the job. Afterwards, the installer will...
Create Datasets for the ABC University Accommodation Office using the information below.This is a list of all the datasets and data attributes that the Office needs to function. For example, a STUDENT dataset containing StudentIDNumber, StudentFirstName, etc Scenario - ABC University Accommodation Office (Student Housing) The director of the ABC University Accommodation Office requires you to design a database to assist with the administration of the office and the renting of residences to students. The requirements collection and analysis phase...