Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
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create table employees (id serial, name text, salary int);
insert into employees (name, salary) values
('John', 5500),
('Kate', 7200),
('Roy', 3900),
('Bill', 7200);
select *
from employees
where salary = (select max(salary) from employees);
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