Fabrizio Tivano <[EMAIL PROTECTED]> wrote:
>
> on MySQL 3.23.54
> i have a table that list the number of user-time days like: 35
>
> whell....based on curdate() function
>
> can i able to make a select wich display the sum (150-35)
> where 150 is date_format(curdate(), '%j')
> in a format like (%d/%m/%y) ?
>
> this kind of query is possible?
> ...if yes how?
Sorry, but your explanation is not clear enough for me. You can't apply arithmetic
operation directly on DATE columns, take a look at TO_DAYS() and FROM_DAYS() functions:
http://www.mysql.com/doc/en/Date_and_time_functions.html
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