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Part. II Please draw ER Diagram and write relational data model for the following business. 1....
Please develop an EER Model for the following situation. Your EER diagram must be complete, meaning...
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...
Create an Entity-Relationship Diagram (ERD). In the ERD include the following:
Create an Entity-Relationship Diagram (ERD).In the ERD include the following: entities primary keys for all entities attributes - use "good" names for attributes, use only single-valued attributes relationships - use Crow's foot or UML notation; name relationships that could be ambiguous cardinality - minimum (optional/mandatory) and maximum (one or many) on both ends of the relationship - use reasonable assumptions if there is insufficient information in the descriptionStudent/Course registration system for a universityStudents have a unique identification number, first name, middle initial, last name, year...
Draw the domain class diagram for the following question. You should identify the necessary classes and...
Draw the domain class diagram for the following question. You should identify the necessary classes and the types of relationships connecting them, in order to closely model the provided information. Include the names, role names, and multiplicities for all associations. Provide the directionality for the aggregations and reflexive associations, if you use them in your diagram. Identify at least two attributes for each class. Methods are not required. Question: At a university, courses are offered as course sections, and a...
Please write ONE SQL statement for each of the following tasks using the below tables. Note...
Please write ONE SQL statement for each of the following tasks using the below tables. Note that you can only use conditions specified in the task description and cannot manually look up data and add conditions. Task 1: return title of textbooks with price over $100. Task 2: return number of courses sections scheduled for each year and semester. Please return year, semester, and number of courses. Task 3: Return names of all courses in Information Systems undergraduate program. Task...
Conceptual data diagram The ABC university keeps track of each student's name, student number, social security...
Conceptual data diagram The ABC university keeps track of each student's name, student number, social security number (I C number), current address and phone, permanent address and phone, birthdate, sex, class (alpha, Beta, Gamma ..., graduate), major department, minor department (if any), and degree program (B.A., B.S., ..., Ph.D.). Some user applications need to refer to the city, state, and zip of the student's permanent address, and to the student's last name. Both social security number and student number have...
system analysis and design Class Diagram Scenario An instructor consists of name, address, email, number, and...
system analysis and design
Class Diagram
Scenario An instructor consists of name, address, email, number, and salary. There can be either a full-time or part-time instructor. A student consists of name, student number, and email. Students can enroll for at least one seminar in a semester. Each seminar consists of seminar name, seminar number, and fees. Full-time instructors are responsible for taking the seminars. Each seminar can be taken by at least one and at most two instructors. Only two...
Question 1: University Database Consider the following set of requirements for a UNIVERSITY database that is...
Question 1: University Database Consider the following set of requirements for a UNIVERSITY database that is used to keep track of students' transcripts. The university keeps track of each student's name, student number, social security number current address and phone, permanent address and phone, birth date, sex, class (freshman, sophomore,., graduate), major department, minor department (if any), and degree program (B.A., B.S.,..., Ph.D.). Some user applications need to refer to the city, state, and zip of the student's permanent address,...
Problem 1. Please create the following tables for UMBC bookstore’s textbook management system with appropriate primary...
Problem 1. Please create the following tables for UMBC bookstore’s textbook management system with appropriate primary keys & foreign keys. Please include drop table statements with cascade constraints before your create table statements so it is easier to grade your create table statements. E.g., suppose you will create table tab1, tab2, including the following before creating them: Drop table tab1 cascade constraints; Drop table tab2 cascade constraints; Assumptions: Each teacher can teach one or more scheduled course sections. Each scheduled...
Part I: Creating ER Diagrams PLEASE COMPLETE EVERY QUESTION Question 1 (25 points): Consider the following...
Part I: Creating ER Diagrams PLEASE COMPLETE EVERY QUESTION Question 1 (25 points): Consider the following scenario. • A Pokémon character has a unique number; a name; stamina, attack and defense values; a date introduced; and one or more moves. • A move has a name, is either quick or special, and has an accuracy and power points. • A Pokémon type has a type name, a description and a type count (the number of characters with that type). •...
Problem 1 Consider the following set of requirements for a university database that is used to...
Problem 1 Consider the following set of requirements for a university database that is used to keep track of students' transcripts. (a) The university keeps track of each student's name, student number, social security number, current address and phone, permanent address and phone, birthdate, sex, class (freshman, sophomore, -, graduate), major department, minor department (if any), and degree program (B.A., B.S., ...., Ph.D.). Some user applications need to refer to the city, state, and zip of the student's permanent address,...
system analysis and design
Class Diagram
Scenario An instructor consists of name, address, email, number, and salary. There can be either a full-time or part-time instructor. A student consists of name, student number, and email. Students can enroll for at least one seminar in a semester. Each seminar consists of seminar name, seminar number, and fees. Full-time instructors are responsible for taking the seminars. Each seminar can be taken by at least one and at most two instructors. Only two...
Question 1: University Database Consider the following set of requirements for a UNIVERSITY database that is used to keep track of students' transcripts. The university keeps track of each student's name, student number, social security number current address and phone, permanent address and phone, birth date, sex, class (freshman, sophomore,., graduate), major department, minor department (if any), and degree program (B.A., B.S.,..., Ph.D.). Some user applications need to refer to the city, state, and zip of the student's permanent address,...
Problem 1 Consider the following set of requirements for a university database that is used to keep track of students' transcripts. (a) The university keeps track of each student's name, student number, social security number, current address and phone, permanent address and phone, birthdate, sex, class (freshman, sophomore, -, graduate), major department, minor department (if any), and degree program (B.A., B.S., ...., Ph.D.). Some user applications need to refer to the city, state, and zip of the student's permanent address,...
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