Question : help with mysql query

I need records of the employees who joined today and I am using this query

select * from emp where join_date between '2010-01-07 00:00:00' AND '2010-01-07 23:59:59'

I need help to change this query such that I don't have to manually change the date every day

Answer : help with mysql query

you will need this:

select * from emp where join_date >= CURDATE() and join_date < DATE_ADD(CURDATE(), INTERVAL 1 DAY);