1- write the schema that descibes each relation. 2- For each table, identify the primary key and the foreign key(s). If a table does not have a foreign key, write None. 3- Design the schema diagram for the database.

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A: Since you have posted a question with multiple sub-parts, according to the company's policy we will…

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Q: Figure Q6.7 Book Royalty Dependency Diagram ISBN BookTitle Author Num LastName Publisher Royalty…

A: Introduction: Normalization:NORMALIZATION is a database design technique that reduces data…

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A: The answer is

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A:

Q: Answer the following questions according to below database schema figure. a. State the names of all…

A: /Name of tables: customers staffs  orders stores order_items

Q: 2):-When a table has no suitable _ key, the database designer speciiesa(n)__ a) primary, foreign…

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Q: How does a database differ from a relation?

A: Given:   How does a database differ from a relation?

Q: How does a database differ from a relation?

A: Answer : The main difference between relation and relationship in DBMS is that relation refers to a…

Q: How does a database differ from a relation?

A: Answer : The main difference between relation and relationship in DBMS is that relation refers to a…

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A:

Q: Consider the bank database schema shown below (see the textual description below). Assume that…

A: I'm providing the answer of the above question. I hope this will help.

Q: urgent The below entity consist one of multivalued attribute.  Identify the multivalued attribute…

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Q: the definition of a relational database, explain what is meant by "normalized relations" ?

A: Normalisation is the process of removing redundancy and anamolies from database.

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A: We have an entity 'student' has a derived attribute "age". When mapping ER Diagram to schema, where…

Q: A.What characteristics do tables that conform to the concept of well-informed relations have? B…

A: Lets see the solution.

Q: a. What characteristics do tables that conform to the concept of well-informed relations have? b.…

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Q: describe how, Identifying relations, non-identifying relationships and non-specific relationships…

A: ANS: - Identifying relationships: - These are the relationships in which the parent attribute is…

Q: 48. Collection of tables to represent both data and relationship is described by _____________. a.…

A: Given that, 48. Collection of tables to represent both data and relationship is described by…

Q: 48. Collection of tables to represent both data and relationship is described by _____________. a.…

A: Question 48. Collection of tables to represent both data and relationship is described by…

Q: Example 2.1) (Answer according to Figure 1) Convert the data model in Figure 1 to Database Design…

A: CREATE TABLE CUSTOMER( Customer ID integer primarykey, Name char(20) notnull, Surname char(15)…

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A: An organized collection of data that can be maintained and accessed easily, is called a Database.…

Q: Consider the following relations database schema. The primary key is underlined, and all attributes…

A: Given:   Consider the following relations database schema. The primary key is underlined, and all…

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A: Given tables,

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A: Given: The Hotel ER diagram :

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Q: (1) Draw the Relational Schema for the relationship(s) between STORE and REGION.

A: As per our guidelines, we are supposed to answer only first three parts of a question. Kindly repost…

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A: Answer (i) Concept of Schema used for database system: A database schema is the skeleton structure…

Q: 2.1) Identify (write down) all relationships and their cardinality and write the corresponding…

A:

Q: QUESTION 5 A functional dependency is a relationship between or among : Attributes Rows Entities O…

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Q: Please give a database schema example and identify which columns should be indexed and explain your…

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A: The concept of a business rule and it relates to database architecture

Q: Provide examples of relations that could have more than one candidate key.

A: Candidate key A candidate key is recognized as a "set of attributes" (or fields) with the ability…

Q: Consider the following schema: Suppliers (sid, sname, city) Parts (pid, pname, color) Catalog…

A: Here there are multiple questions so i have answered 1st 3 questions below.

Q: Consider the E-R diagram for a university database as shown in Figure 1. What is true about grade?…

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A: Database Design Language (DBDL) One example of the approach to represent alternate, secondary, or…

Q: You can use either an E-R diagram or DBDL to represent the structure of a database. Which approach…

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