Re: select decimal column from mysql
john miky <[email protected]> Mon, 20 Dec 2021 14:19:06 +0800
| Newsgroups | gmane.comp.lang.perl.modules.dbi.general |
|---|---|
| Message-ID | <CACbameH9kt==mziXUutHAvAyi7fgsre=eFbjpOJJP+_r8dm3Tw@mail.gmail.com> |
--00000000000051ace705d38dde31 Content-Type: text/plain; charset="UTF-8" hmm. it is perl's "problem", not dbi. On Mon, Dec 20, 2021 at 1:20 PM john miky <[email protected]> wrote: > hi, > > I select a decimal column, from mysql with dbi, > the value 0.015 for example, my ($v) = $dbh->selectrow_array("select > price from test limit 1") > it is greater than 0 in perl. > > What's the proper way to get a float value ? > --00000000000051ace705d38dde31 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable <div dir=3D"ltr">hmm. it is perl's "problem", not dbi.<br></d= iv><br><div class=3D"gmail_quote"><div dir=3D"ltr" class=3D"gmail_attr">On = Mon, Dec 20, 2021 at 1:20 PM john miky <<a href=3D"mailto:[email protected]= om">[email protected]</a>> wrote:<br></div><blockquote class=3D"gmail_quo= te" style=3D"margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204= );padding-left:1ex"><div dir=3D"ltr"><div>hi,</div><div><br></div><div>I se= lect a decimal column, from mysql with dbi,</div><div>the value 0.015 for e= xample,=C2=A0 my ($v) =3D $dbh->selectrow_array("select price from = test limit 1")<br></div><div>it is greater than 0 in perl.</div><div><= br></div><div>What's the proper way to get a float value ?<br></div></d= iv> </blockquote></div> --00000000000051ace705d38dde31--