Re: First day of month, last day of month

Frank Bax wrote:
> Frank Bax wrote:
>> Nacef LABIDI wrote:
>>> is there a better method to retrieve all the rows with dates in the 
>>> current month.
>>
>> select * from mytable where extract(month from mydate) = extract(month 
>> from now()) and extract(year from mydate) = extract(year from now());
> 
> Sorry; I was not thinking clearly - date_trunc is better for this:
> 
> select * from mytable where date_trunc('month',mydate) = 
> date_trunc('month',now());

I have some code that uses extract() for this sort of thing.  Would you 
mind explaining how date_trunc() is better for this?

Most of my extract() results end up in <select> drop-down boxes in HTML.

Thanks.

Colin


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