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Q: produce a list of relations indicating the primary key, columns and foreign keys.

A: Given data:Given columns:customerIDcustomerNamecustomerCurrentAddress…

Q: Consider the following table   Given the above table, determine its stage of normalization and…

A: The given table is in 2NF which consists of Partial dependency of attributes i.e., the non prime…

Q: the normalization process to normalize the above tables (you need not show the steps, but can use…

A: Given that 1. Follow the normalization process to normalize the above tables (you need not show the…

Q: It is essential to discuss the various database table possibilities when dealing with subtype…

A: A company's Contacts table may store supplier names, e-mails, and phone numbers.Because other…

Q: Describe five features of a relational model in your own words. In your explanation, please include…

A: The given problem is related to a database relational model that arranges the data in the form of…

Q: Draw the corresponding ERD.   You can do this at the end of this Word Doc. if you need more space,…

A: The ER diagram is

Q: The attribute on which a relation is partitioned can have a significant impacton the cost of a…

A: In parallel systems, the data is partitioned over many disks. The partitioning is performed on the…

Q: With Relational Schema below,which are correct answer for showing partial dependency ? A)CAR…

A: Partial dependency means when the non-key attributes are not fully functionally dependent on the…

Q: What is the generic term for an attribute and how is it used in a relational model, if applicable?

A: Given: Each type of relationship can have its own set of relationship attributes. Attributes are…

Q: Convert the following ER diagram into a relational table. Show all the nec foreign key mapping- ID…

A: 1) All the rectangles in ER diagram are called entities. First, convert all the entities into…

Q: Given the following relational schema (Hint: the bold text represents a primary key), Department…

A: Relational algebra is used to represent relational query using operators.

Q: The partitioning of a relation based on an attribute can have a considerable impact on the query…

A: Structural Query Language (SQL) refers to a database language. It is possible to work with tables…

Q: Follow the normalization process to normalize the above tables (you need not show the steps, but can…

A: Answer: Schema invoice_schema CREATE SCHEMA IF NOT EXISTS invoice_schema DEFAULT CHARACTER SET…

Q: Build Z_COMPANY database and its table structures using SQL language

A: The given problem is related to relational database and SQL where the tables samples are given and…

Q: This question is based on the following relation and sample data, where Employee Social Security…

A: Actually, database is a used to stored the data.

Q: In the case of a relational model, what would you call characteristics generally, and how would you…

A: The relational model for database management is a method for logically representing and managing…

Q: what is relational model representation of ER/EER model?…

A: Given: What is the ER/EER model's relational model representation?

Q: Q3: Apply and map the following ER diagram to relational schema. Illustrate the connectivity within…

A: Explanation of the relational schema: There are five tables: Department Student Course Instructor…

Q: Explain the relational model in detail using an appropriate example.

A: Answer: Relational model: A relational model is a form of database that stores and allows access to…

Q: Give four reasons to create an instance of your relational schema with sample data?

A: Given: Give four reasons to create an instance of your relational schema with sample data?

Q: Explain with an appropriate example in the relational model.

A: Introduction: A relational model is a database that stores and makes available connected data…

Q: Use a suitable example to provide a thorough description of the relational model.

A: A relational model describes how data is stored in a relational database. A relational database…

Q: What are the significant functional dependencies in this relation?         (b) What is/are the…

A: Functional Dependencies (FD):                It determines the relation between two attributes in…

Q: Implement a new independent entity phone in the Sakila database. Attributes and relationships are…

A: There is only one error in the above code and that is the ALTER TABLE command on the address table.…

Q: Question: Do a Left Outer Join of relations D and C over their common attributes. D being the…

A: Below i have given query:

Q: Convert the preceding ER diagram into a relational DB schema. (I want you to do this yourself, not…

A: A Database is a collection of related  information. A relational schema is a design of the database.…

Q: Please may you answer the following questions. Create a Venn diagram with any topics of your choice…

A: In this question we have to understand SQL OPERATIONS using Venn diagram  As per the guidelines, we…

Q: 1. The BOOK CHECKOUT relation stores data about books checked out by students at a university. The…

A: Book_checkout (studentID,studentname,studentphonenumber,ISBN ,booktitle,checkoutdate,returndate)…

Q: Apply the ER-to-Relational Mapping Algorithm to get the relational model (database schema) from the…

A: For relationship between Dependent and employee is 1:N with the dependent being weak entity. So we…

Q: ✦ Converting schema model from ER model, an additional table is made in case of many to many…

A: ER diagram is converted into Relational model in which each entity is converted into a table and all…

Q: Create Relational Model of the given ERD. Highlight the mandatory foreign keys in your relational…

A: Objective: An entity-relationship diagram is given including several relations like Book, Publisher,…

Q: ld downvote for wrong.  Thank you

A: Explanation : Here, we have weak entity i.e Match. So, while creating tables for weak entity as it…

Q: (a) Use STUDENT and LECTURER tables shown below to answer questions (i) and (ii). Table name:…

A: As per our rules, we can answer only the first sub-part in a multi-part question. Please submit the…

Q: The partitioning of a relation based on an attribute can have a considerable impact on the query…

A: let us see the answer:- Introduction:- Partitioned tables and indexes facilitate administrative…

Q: Lab 3: Normalization Assignment: Problem #11 from Chapter #6. (Be sure to note that this is PROBLEM…

A: The relation schema for the table structure is given below, CHARTER (CHAR_TRIP, CHAR_DATE,…

Q: (a) Use STUDENT and LECTURER tables shown below to answer questions (i) and (ii). Table name:…

A: Note: Multiple questions are given in one part. According to the rule, you will get the answer for…

Q: a) Consider the following EER diagram. Map it to the relational model. Specify the relational schema…

A: A relational schema is a blueprint utilized in database design to represent the records to be…

Q: Provide the relation (relational notation) that represents the user view for the school advising…

A: a. Provide the relation (relational notation) that represents the user view for the school advising…

Q: It is essential to discuss the various database table possibilities when dealing with subtype…

A: A company's Contacts table may store supplier names, e-mails, and phone numbers. Because other…

Q: Convert the following ERD into relational schema. It should include the relation names, attribute…

A: Convert strong entities into relational tables. Convert weak entities into relational tables.…