t

Create table If Not Exists Employee (id int, company varchar(255), salary int); Truncate table Employee; insert into Employee (id, company, salary) values ('1', 'A', '2341'); insert into Employee (id, company, salary) values ('2', 'A', '341'); insert into Employee (id, company, salary) values ('3', 'A', '15'); insert into Employee (id, company, salary) values ('4', 'A', '15314'); insert into Employee (id, company, salary) values ('5', 'A', '451'); insert into Employee (id, company, salary) values ('6', 'A', '513'); insert into Employee (id, company, salary) values ('7', 'B', '15'); insert into Employee (id, company, salary) values ('8', 'B', '13'); insert into Employee (id, company, salary) values ('9', 'B', '1154'); insert into Employee (id, company, salary) values ('10', 'B', '1345'); insert into Employee (id, company, salary) values ('11', 'B', '1221'); insert into Employee (id, company, salary) values ('12', 'B', '234'); insert into Employee (id, company, salary) values ('13', 'C', '2345'); insert into Employee (id, company, salary) values ('14', 'C', '2645'); insert into Employee (id, company, salary) values ('15', 'C', '2645'); insert into Employee (id, company, salary) values ('16', 'C', '2652'); insert into Employee (id, company, salary) values ('17', 'C', '65');