Define your own data type to the attributes and apply your own constraints to the attributes Identify the primary, Hospital tables: patients (patient-id, name, insurance, date-admitted, date-checked-out) doctors (doctor-id, name, specialization) test (testid, testname, date, time, result)

Q: Draw a relational model (tables with name, columns, datatype), connected to other tables,…

A: Introduction: The relational model (RM) for database management is an approach to data management…

Q: The following relational schema forms part of an Employees database. The primary keys are underlined…

A: Note: As per the policy I answered as much as I can. Please resubmit the question separately which…

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: In the relational data model, relations (i.e., tables) store data representing only entities of the…

A: Given: In the relational data model, relations (i.e., tables) store data representing only entities…

Q: Talk about the many alternatives for database tables when creating subtype relationships. Discuss…

A: Introduction: We are only authorized to respond to one question at a time, therefore please submit…

Q: Using SQL data definition language, write the SQL statements to  change each of the following…

A: i. Query to Remove customer name: ALTER TABLE customer DROP COLUMN customername; Query to add…

Q: Using SQL data definition language, write the SQL statements to  change each of the following…

A: Here are all the Queries for all the tasks:

Q: Which of the following is false: A. Tables are joined by using primary key/foreign key combinations…

A: The following statement is false B. A primary key can consist of more than one attribute

Q: If there is such a thing as a relational model, what is the overarching name for attributes, and how…

A: Attributes are also known as columns or fields in the relational model. Attributes are used in…

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: 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: 1- Draw an ERD about a restaurant on Oracle SQL developer data modeler, it should contain at least 8…

A: Answer: I have given answered in the handwritten format in brief explanation.

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: The various database table choices should be discussed when dealing with subtype associations.…

A: Business databases may store supplier names, emails, and phone numbers in a Contacts table. Tables…

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Q: Using SQL data definition language, write the SQL statements to change each of the following…

A: Data Definition Language is a subset of SQL.

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: 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: Which quality of the table demonstrates why it is not in first normal form? A: There are only…

A: Here, we have to explain why the table is not in first normal form.

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

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Q: er, Prerequisite CourseNumber mber, SectionIc =ry in SQL: -, name and mc eir courses ar

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Q: Explain the constraint between two attributes?

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Q: What is a table, and what role does it play in the relational model?

A: A table is a collection of tuples and attributes. Each row in the table is also known as tuple and…

Q: If there is such a thing as a relational model, what is the overarching name for attributes, and how…

A: Here, the user inquires about attribute use inside the relationship model. Attribute element or…

Q: If there is such a thing as a relational model, what is the overarching name for attributes, and how…

A: Answer is given below

Q: Write about something that you learned in the relational data model that you feel is important.  Is…

A: Write about something that you learned in the relational data model that you feel is important.  Is…