Question

A department employs many employees, but each employee is employed by one department. ● An employee...

A department employs many employees, but each employee is employed by one department.

● An employee may be assigned many projects, and a project may have many employees assigned to it.

● A project must have at least one employee assigned to it.

● A project must have an employee who is the project leader. A project can only have one leader.

● An employee has a first name and last name.

● A department has a name.

● A project has a name

Homework Answers

Answer #1

If you have any questions comment down and please? upvote thanks

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Lab 4 – Logical Design (If you already answer this question, do not paste the same...
Lab 4 – Logical Design (If you already answer this question, do not paste the same answer) Introduction: This lab is designed to practice database design concepts. Submission: For the scenario below, draw a logical design draft on the paper, and then draw the design in the computer using PG Modeler software. After that, export the model to PNG photo. Submit to Brightspace a word file that has a photo of the draft design (on the paper) and the PNG...
Using the Company database in Oracle, construct SQL queries for the following (note: I will make...
Using the Company database in Oracle, construct SQL queries for the following (note: I will make the files to create and populate the Company database available on Isadore shortly): List the last name and address of managers who have a dependent with the same first name as themselves. Retrieve the names of all employees who are directly supervised by ‘Franklin Wong’. Retrieve the names of employees in the Research department who work more than 20 hours per week on the...
Complete ER Diagrams for each scenario given (ignore the fact that the problem says "class diagram"...
Complete ER Diagrams for each scenario given (ignore the fact that the problem says "class diagram" - do an ER diagram like we've been doing in class).   8.99 (do a, b, and c) 8.99 a. Draw a class diagram, showing the relevant classes, attributes, operations, and relationships for each of the following situations (if you believe that you need to make additional assumptions, clearly state them for each situation): a. A company has a number of employees. The attributes of...
Draw the Crow’s Foot database notation entity-relationship diagrams (ERD) to represent the databases, based on the...
Draw the Crow’s Foot database notation entity-relationship diagrams (ERD) to represent the databases, based on the three narratives below. Use Lucid Chart or another ERD diagramming tool to create your diagram. You do not need to create the databases, but to design it using applicable business rules according to your judgment. Submit a PDF of the Entity Relationship Diagram for each database. Remember to identify in your diagrams: All the main entities and the main attributes for each entity The...
Consider the following description below: In a company, each employee belongs to one department. One of...
Consider the following description below: In a company, each employee belongs to one department. One of the employees of a department is the Head of Department. Each department occupies one or more offices. An office can be occupied by no department or by one department. An employee is identified by an id and has a name. A department is identified by its name. An office is identified by its office number. Draw a class diagram for the above scenario to...
A company consists of departments and employees. A department has responsibility for zero, one or more...
A company consists of departments and employees. A department has responsibility for zero, one or more projects. A company has: name, address and telephone. A department has name. A project has name. An employee has name, address, a social security number (SSN) and is participating in zero, one or more projects. Let the E-R diagram show: entities with attributes, relationships (with names) between the entities and cardinalities for the relationships.                               CR[15 Marks] Transform the E-R model into Relational model.
Create a query to list for each department, the name of the department head and the...
Create a query to list for each department, the name of the department head and the names of the department’s employees. Your query must list on each row of the result set the department name, the head’s last name, and the last name of each employee. Sequence your results by department name, and within department by employee last name. (MS ACCESS)
9) In a panel discussion with 3 industry employees, 2 government employees, and 1 association employee,...
9) In a panel discussion with 3 industry employees, 2 government employees, and 1 association employee, how many ways can they be seated along a row… a) …with no restrictions (each person can sit anywhere)? b) …if the 3 industry employees must sit together (in any order) to the right of the others (also in any order)? c) …if, prior to sitting, each of the industry employees is paired up with a partner and these pre-assigned pairs must stay together...
For this first part, you will be creating an EER Diagram using MySQL Workbench for a...
For this first part, you will be creating an EER Diagram using MySQL Workbench for a store with employees. Below are the requirements for this EER Diagram. Rules: The store has employees (ID, last, first, hire date, release date, manager) All employees must work at a store An employee may have a manager An employee can be assigned to more than one store A store can have more than one employee All stores belong to a region A store can...
Consider a relation Employee which has information about employees in some company. Employee has attributes id,...
Consider a relation Employee which has information about employees in some company. Employee has attributes id, first, last, sin (social insurance number) where id and sin are the only CKs, and the FDs are: idfirst idlast sinfirst sinlast idsin sinid Employee Table ID First Last SIN 1 Jim Jones 111222333 2 Betty Smith 333333333 3 Jim Smith 456789012 4 Lee Mann 123456789 5 Samantha McDonald 987654321 Consider a relation Employee which has information about employees in some company. You need...