Returns the employee IDs of all current employees.Returns the employee IDs of all former employees.Returns the employee IDs of both current and former employees, eliminating duplicates.Returns the employee IDs of both current and former employees, including duplicates.Next

Consider the following SQL statement:SELECT employee_id FROM employeesUNIONSELECT employee_id FROM former_employees;What does this statement do?Returns the employee IDs of all current employees.Returns the employee IDs of all former employees.Returns the employee IDs of both current and former employees, eliminating duplicates.Returns the employee IDs of both current and former employees, including duplicates.

Consider the following SQL statement:SELECT employee_id FROM employeesUNIONSELECT employee_id FROM former_employees;What does this statement do

Which of the following query is correct to fetch all the employee details from the employee table

Select the correct answerThe Employee table holds all employees including their managers. Every employee has an Id, and there is also a column for the manager Id.IdNameSalaryManagerId1Joe7000032Henry8000043Sam60000NULL4Max90000NULLGiven the Employee table, write a SQL query that finds out employees who earn more than their managers. For the above table, Joe is the only employee who earns more than his manager.EmployeeJoeOptionsselect e.Name as Employee from Employeeas e inner join Employeeselect e.Name as Employee to Employeefrom e inner join Employee has m on e.ManagerId = m.id where e.Salary > m.Salary;select e.Name as Employee from Employeeas e inner join Employee as m on e.ManagerId = m.idwhere e.Salary > m.Salary;select e.Name as Employeefrom Employee on e.ManagerId = m.id where e.Salary > m.Salary;

From the given table "emp_det" which has column values "emp_id", "fist_name", "last_name", "email","person_id", "dept_id", "salary". Write a SQL query to retrieve the employee ID, first name, and last name of employees whose first names contain the letter 'S' and who work in departments where at least one employee's first name contains the letter 'S'.Table Name: emp_det