Re: Why TimeStamp was truncated? On 2$B7n(B29$BF|(B, $B>e8a(B12$B;~(B30$BJ,(B, Jerry Stuckle <jstuck...@attglobal.net> wrote:
> howa wrote:
> > On 2$B7n(B28$BF|(B, $B2<8a(B6$B;~(B48$BJ,(B, "Rik Wasmus" <luiheidsgoe...@hotmail.com> wrote:
> >> On Thu, 28 Feb 2008 11:43:18 +0100, howa <howac...@gmail.com> wrote:
> >>> CREATE TABLE `table1` (
> >>> `ts` TIMESTAMP NOT NULL
> >>> ) ENGINE = innodb;
> >>> INSERT INTO `table1` (`ts`) VALUES ('1202832067');
> >>> INSERT INTO `table1` (`ts`) VALUES ( UNIX_TIMESTAMP('1202832067') );
> >>> The table result is storing "0000-00-00 00:00:00" for both queries,
> >>> any idea?
> >> Because MySQL doesn't automatically convert an integer to a datetime
> >> string.
> >> INSERT INTO `table1` (`ts`) VALUES ( FROM_UNIXTIME('1202832067') );
> >> --
> >> Rik Wasmus
>
> > Hello, If I have millions of row of UNIX timestamps to insert, I don't
> > want to invoke the method everytime, are there any faster method?
>
> > Thx
>
> If the timestamps are different, you need to call FROM_UNIXTIME for each
> one. It's the only way you're going to get the correct timestamp for
> each row.
>
> However, if they are all identical, you could do something like:
>
> SET @mytimestamp=FROM_UNIXTIME('1202832067');
> INSERT INTO table1 (ts) VALUES (@mytimestamp));
>
> --
> ==================
> Remove the "x" from my email address
> Jerry Stuckle
> JDS Computer Training Corp.
> jstuck...@attglobal.net
> ==================
Hi all,
Given that the limitations, I would rather store the timestamp as
INT(10) unsigned.
Thanks. |