consider the database below and answer the query. pk refers to primary key and FK refers to foreign key.    Employee(Employee_id(PK), First_name, Last_name, Email, Phone_number, Hire_Date, Job_ID(FK) COmmision_pct, manager_id, department_id(FK))   Departments(Department_id(PK), dept_name, manager_id(FK), location_id)   Locations(Location_id(PK), street_address,

Q: DATABASE MANAGEMENT SYSTEM Create table “STUDENT" with attributes "STUDENT_ID", "STUDENT_NAME",…

A: Since no querying language is mentioned, I am using PL/SQL. Create STUDENT table statement: CREATE…

Q: Employee_Id, First_Name, Last_Name, Email, Phone_Number, Hire_Date, Job_Id, Salary, Commission_Pct,…

A: a. To get the average salary and number of employees working in department 90, we can use the…

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A: In order for a relation to be in the 2NF, it must be: Should not include partial dependency in 1NF.…

Q: E. The AMD venue is where the music festival showcases up-and-coming bands. We want to identify…

A: This query can be defined in such a way that it will first be part of the ticket_sales_fact table…

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A: DELETE CASCADE: - When we constitute a foreign key using this option, it deletes the referencing…

Q: write a query to drop all tables(Hint: make sure to consider foreign keys)

A: WE have to  write a query to drop all tables(Hint: make sure to consider foreign keys)

Q: Write a query to find the name of the student(s) who has scored maximum mark in Software…

A: Introduction: As per the given problem statement we are required to develop a SQL code to find the…

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Q: Please write the MySQL query for the following task: Find the first_name, last_name, employee_id,…

A: we can use the following MySQL query:

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Q: The foreign key in the table adult is called a foreign key.

A: Referential Foreign Key