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Q&A for Joomla! administrators, users, developers and designers

create table #yourtable (
	id bigint not null primary key,
	name varchar(100),
	salary float,
	gender varchar(1)
)
;
    
INSERT INTO #yourtable(id,name,salary,gender)
VALUES
    (1,'a',10000,'M'),
    (2,'b',20000,'F'),
    (3,'c',30000,'M'),
    (4,'d',40000,'F'),
    (5,'e',50000,'M'),
    (6,'f',50000,'F'),
    (7,'g',40000,'M'),
    (8,'h',40000,'F'),
    (9,'i',30000,'M')
;

select e1.* from #yourtable e1, #yourtable e2 
where 
-- e1.id = e2.id
-- and 
e1.salary < e2.salary;

fork query

edited may 24 anonymous

created jun 8 16 bluefeet