SQL Queries

DEPT LOCATIONS PROJECT Specify the following queries on the EMPLOYEE COMPANY relational database schema Frame Minit Lame Sen Bdate Address Sex Salary Super_san Do shown in the Figure using relational DEPARTMENT algebra. Drame Dnumber Mgr_ssn Mgr_start date a) Retrieve the names of all employees in department 5 who work more than Drumber Dlocation 10 hours per week on the ProductX project. Phame Pumber Plocation Drum b) List the names of all employees who WORKS ON have a dependent with the same first Essn Pho Hours name as themselves. DEPENDENT c) Find the names of all employees who Esan Dependent_name Sex Bdate Relationship are directly supervised by 'Franklin Wong d) For each project, list the project name and the total hours per week (by all employees) spent on that project. e) Find the names and addresses of all employees who work on at least one project located in Houston but whose department has no location in Houston. f) List the last names of all department managers who have no dependents