Based on the picture please write an SQL theory for the following (DONT ANSWER THE ACTUAL QUESTION):Write an SQL Query to list the count of unique employees who have either worked for the project name 'Technological Disruption' or ‘Warroom 2030'? Rename the output column as ‘Unique Employee Count’ (Hint: Use the keyword IN. and use Table Joining)Write an SQL Query to list the unique first name, last name and department number of all employees who have daughters named Alexandra born after 6-1-2002. Order by the last name (Hint: using table joining)Write a query to display the Project Name and the average number of hours clocked by employees that work for the project offered by department number 12, 21 or 24? Order the results in the increasing order of the average and rename the column as AvgHoursWorked. (hint: use the keyword IN) Employee (empNo, firstName, lastName, address, DOB, sex, position, deptNo)Department (deptNo, deptName, mgrEmpNo)Project (projNo, projName, deptNo)WorksOn (empNo, projNo, hours Worked)Dependent (empNo, Dependent_name, Sex, Bdate, Relationship)

The SQL queries for 3 questions are given below Join is being used...

Answered: Based on the picture please write an…

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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Based on the picture please write an SQL theory for the following (DONT ANSWER THE ACTUAL QUESTION):

Write an SQL Query to list the count of unique employees who have either worked for the project name 'Technological Disruption' or ‘Warroom 2030'? Rename the output column as ‘Unique Employee Count’ (Hint: Use the keyword IN. and use Table Joining)
Write an SQL Query to list the unique first name, last name and department number of all employees who have daughters named Alexandra born after 6-1-2002. Order by the last name (Hint: using table joining)
Write a query to display the Project Name and the average number of hours clocked by employees that work for the project offered by department number 12, 21 or 24? Order the results in the increasing order of the average and rename the column as AvgHoursWorked. (hint: use the keyword IN)