Urgently needed

COUNTRIES (COUNTRY_ID, COUNTRY_NAME, REGION_ID) Primary Key: COUNTRY_ID DEPARTMENTS (DEPARTMENT_ID, DEPARTMENT_NAME, MANAGER_ID, LOCATION_ID): Primary key. DEPARTMENT_ID EMPLOYEES ( EMPLOYEE_ID , FIRST_NAME, LAST_NAME, EMAIL, PHONE_NUMBER, HIRE_DATE.JOB_ID. SALARY, MANAGER_ID, DEPARTMENT_ID); Primary Key: EMPLOYEE_ID JOBS (JOB_ID. JOB_TITLE, MIN_SALARY, MAX_SALARY ) Primary Key: Job_ID LOCATIONS LOCATION_ID , ADDRESS, CITY, COUNTRY_ID ); Primary Key: Location_ID Write an SQL query to display details of departments in which the maximum salary is more than 10000. Write an SQL query to display department name and number of employees in the department Write a PL/SQL Function countEmpDepts that takes as input dept ID and it returns the number of all current employees working in this department. Return-1 if the department ID is not in the department table