Posted by Stephen Leaf on 09/15/05 03:46

On Wednesday 14 September 2005 07:36 pm, Jesús Alain Rodríguez Santos wrote:
> I have a table colum in mysql with two fields: day and month. I
> would like to know if it's possible to make a query where I can
> determine if exist days before to a selected day, for example:
> if I have in my table:
> day 19 - month 05, I wish to know if there are previous days
> inserted at the 19, the days they are not inserted in the table,
> they are inserted according your selection, what I want to get is
> that every time that you insert a day, I want to check if there
> are days previous to the one already inserted in the table in the
> same month, in case that there are not them then they owe you
> to insert together with the one selected,
> I wait they understand me what I want:
> I work php/mysql.
create table tableA (
day int,
month int
);

select * from tableA where month=5 and day < 19;

This will select everything from the 5th month and before the 19th day of the
5th month.

Is that what you were going for?


>
> sorry for my english i'm cuban
> Thank you and excuse the nuisances
>
>
>
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