Map the database schema shown in the following figure into a relational database schema.

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A: As per our company guidelines, we are supposed to answer only one question per post and kindly…

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A: As per our guidelines only 3 subparts will be answered. So, please repost the remaining questions…

Q: Attributes, rows, and tables all refer to the same thing in relational models:

A: The relational model is the conceptual basis of relational databases. A relational model is a way of…

Q: In the context of relational databases, how does a subquery differ from a JOIN operation?

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A: SQL statement to create database and table given above

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Q: Assignment III (5%): Design of the conceptual model (ERD) from the given relational database. (Note:…

A: increase all employee salary by 15% along with department ID, and display all employee data.- Here…

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A: SELECT LNAMEFROM EMPLOYEEWHERE NOT EXISTS (SELECT *FROM DEPENDENTWHERE SSN = ESSN);

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A: The question has been answered in step2

Q: I need help with the SQL query for the following question: 1.  Get the total number of reviews of…

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Q: Write the following queries in SQL on the relational database schema for COMPANY database given in…

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Q: Redundancy O False

A: Explanation: Decomposition is a technique for removing anomalies, inconsistencies, and redundancy…

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Q: Explain how referential integrity is represented in relational model?

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A: The result of inner query Select gender where dept = software is Male.  Now from employee table we…

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A: Given that, Write an SQL statement to list the LastName and FirstName of customers who have made at…

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A: Below i have written:

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

Q: Write an SQL statement to list ItemNumber and ItemDescription for all items that cost more that $100…

A: Below is the query:

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A: Answer is explained below in detail

Q: Write the following queries in SQL on the relational database schema for COMPANY database given in…

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Q: SQL queries please, thank you. Will upvote, no copied answer please. Use SQL QUERIES to create and…

A: In questions with many questions, we must solve the first. But are solving two :)