MYSQL SOLUTION
QUERY SOLUTION
CREATE DATABASE
CREATE TABLE STAFF and INSERT ALL THE RECORD.
SOL1 :- Display the difference of maximum and minimum salary of each section.
SOL2 :- Display the staff name, designation and date of joining who joins in the month of July and April.
SOL3 :- Display the records of staff in their descending order of salary.
SOL4 :- Show first 3 character of staff name.
SOL5 :- Display the records of staff who is working since last 12 years
SOL6 :- Display power of length of staff name
