Covert the ER diagram into relational schema.

Q: • Design a class named CompanyStock that contains: o Data fields: name, price, total_shares for the…

A: Short Summary: Provided the source code and sample output as per the requirements. Implemented…

Q: copy same answer again and again!  That is wrong. Help me with this question.

A: a) List all hotels with their names, cities and states π hotelName, city, state (Hotle) b) List all…

Q: Question: Draw a diagram showing the relationships for all the tables. The following tables need to…

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Q: Given the following EER diagram, write down the corresponding relations using the method taught in…

A: The answer is

Q: Having the following table structure (see image). Write MYSQL for: (4) Which students (student…

A: (4) Which students (student first name, student last name) have taken the course “Database Systems”?…

Q: In Three-Schema Architecture, the schema in which the part of database is described to the user…

A: Three-Schema Architecture: This framework is used to separate the physical database and user…

Q: Draw relational database schema as asked Q4. Consider the EER diagram for car dealer database in…

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Q: Consider the relational database of Figure 1. What are the appropriate primary keys? employee…

A: Given query is  employee (person_name, street, city) works (person_name, company_name, salary)…

Q: Assume that the following figure is a part of Database relation in University Information…

A: Introduction:- The given figure shows the database schema with 5 columns and their respective keys…

Q: COUNTRIES - Read the description below and identify the tables, columns, primary key, foreign keys,…

A: Objective: A database "COUNTRIES" should be created maintaining the following specifications: A…

Q: 1. Translate the following ER diagram into Relational Schema. Don't forget to put in the foreign key…

A: SOLUTION -Given ER diagramBuilding Entity:Attributes:nameComposite…

Q: 1. Create 1-NF Normalization and define repeating groups 2. Create 2-NF Normalization and define…

A: Since multiple staff ID and staffName exist with single report, hence in 1NF, we need to seperate…

Q: . Generalization is when an existing relationship set participates in another relationship set.…

A: PART 1:- Generalization is when an existing relationship set participates in another relationship…

Q: Computer Science: Why normalized relations may not compromise an efficient physical implementation…

A: Inconsistently stored data can create  number of problems. A poorly designed database may provide…

Q: When a database is “normalized” it is restructured (according to a series of normal-forms, which we…

A: Normalized diagram with explanation.

Q: Design the database model (Create the relational schema)

A: A relation schema refers to the structure and definition of a…

Q: aaa A d N R T bbb B N S CCC Convert the above ER diagram to relations in the normal manner, and then…

A: An ER diagram is an visual representation of the entities, attributes and relationships within a…

Q: Consider the following E-R diagram: E1 RI E2 R4 R2 R5 EA R3 E3 What is the minimum number of…

A: Introduction    Given, An ER diagram . We have to calculate the minimum number of relation required…

Q: Conditions that signal to the database designer that supertype and subtype relationships should be…

A: When a generic object is connected to more than one subtype, it is a super-type. Entities within an…

Q: Make sure the SQL script file can be run successfully in MySQL and show the outcome of the code on…

A: Task 1: Create TablesWe have to create tables for Orders, Customers, Items, and any associative…

Q: Assume that you have to design a databaseto manage books issued by your universitylibrary.…

A: Primary key column has unique data. It uniquely identifies record in a relational database table.…

Q: Mapping: Create relational schemas for the ER diagram given below. Indicate clearly the primary and…

A: The processes to generate the relational schemas for the provided Entity Relationship diagram are…

Q: What exactly is the snowflake schema?

A: The Answer :

Q: Convert the ER diagram in the above question into relational model.

A: Relational Schema: A relational schema is an outline that explains how businesses store and organize…

Q: Create a dependency diagram that is in second normal form

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Q: Translate the following ER Diagram into relational model. Show different relations that will result…

A: Relational Model is used for modelling data in the form of relations or tables. It represents how…

Q: 1- Mapping this ER diagram to Relational Model diagram 2- Normalization of the relation scheme (1NF,…

A: Given ER diagram contain many entities and attributes. In conversion of ER diagram to Relational…

Q: Task 2 Analysis of relational schemas and normalization Consider the following conceptual schema of…

A: In this question we will be answer about the relation schema and normalization.

Q: According to another non-key attribute, what is the connection between the primary key and a non-key…

A: The term "functional dependence" refers to the relationship between two features. A relationship,…

Q: Which one is correct

A: In this answer I will be discussing about the above given ER diagram. ER diagram is also known as…

Q: : No plagarism please! Correct and detailed answer will be Upvoted else downvoted. Thank you! Q.…

A: The relationship between Publisher and Book is 1:M where the participation of Book is one. So we…

Q: Consider the following relational database schema. The primary keys are underlined. The foreign keys…

A: The Queries for creating the tables and inserting data are given in the below step   TASK table:…

Q: What is The Compressed form of Entity Relationship Diagram in Database?

A: This question wants compressed form of a term in database.

Q: The conditions under which the database designer should employ supertype and subtype connections are…

A: There are a few conditions under which the database designer should employ supertype and subtype…

Q: [1] carRepair.dia 00.00 date description 1 techID techName mentor Mentors supID supName Supervisor N…

A: Solution:

Q: The following exercises are based on the BITS database user views as designed in Your Turn 6-1 in…

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Q: It is an abstraction through which relationships are treated as higher level entities a.…

A: Solution:-

Q: The conditions under which the database designer should employ supertype and subtype connections are…

A: Definition: A kind of generic entity that is connected to one or more sub-types is known as a…

Q: Please give me the answer with proper explanation and step by step solution.   Qns: draw ERD ( ER…

A: Identify the entities and their attributes based on the provided requirements:Category (catNo,…