4. Which of the following is an example of popular culture? O symphonies operas soap operas ballet

question 6 please use the  picture below to answer the following question Write a SQL statement to define a constraint in the Position table to ensure the column position does not accept duplicates.

WEEK 1 ASSIGNMENT     Complete the following exercise: Create a student table. The student table needs to include the following columns: Student ID Student First Name Student Last Name Middle Name City State ZIP Code GPA Use the appropriate data types for each column. Create a Primary Key constraint for the table. Make sure all columns contain either a NULL or NOT NULL constraint.

C) Which employees earn less salary than the average salary for the consultants who perform the same job? Show the employees first and last names, job id, salary, department name, and manager's last name. Sort the result by the employees’ employee id. D) For each department, find the manager who pays out the most in salaries. Show the department number, the manager's last name, and the total she/he pays each month. Sort by the department number. Here are the tables and the columns within the table Here are the tables and the columns within the table CONSULTANTS - CONSULTANT_ID- FIRST_NAME- LAST_NAME- EMAIL- PHONE_NUMBER- HIRE_DATE- JOB_ID- SALARY- COMMISSION_PCT- MANAGER_ID- DEPARTMENT_ID . COUNTRIES - COUNTRY_ID- COUNTRY_NAME-REGION_ID . CUSTOMERS - CUST_IDCUST_EMAILCUST_FNAMECUST_LNAMECUST_ADDRESSCUST_CITYCUST_STATE_PROVINCECUST_POSTAL_CODECUST_COUNTRYCUST_PHONECUST_CREDIT_LIMIT . DEPARTMENTS - DEPARTMENT_IDDEPARTMENT_NAMEMANAGER_IDLOCATION_ID . EMPLOYEES -…