Re: DATA TYPE CONVERTION
От | Lennin Caro |
---|---|
Тема | Re: DATA TYPE CONVERTION |
Дата | |
Msg-id | 734374.12678.qm@web59504.mail.ac4.yahoo.com обсуждение исходный текст |
Ответ на | DATA TYPE CONVERTION (JORGE MALDONADO <jorgemal1960@gmail.com>) |
Список | pgsql-novice |
use a cast type create table test( id numeric ); insert into test values(1); insert into test values(2); select id from test; id(numeric) ---- 1 2 (2 rows) select id::varchar from test; or select cast(id as varchar) from test id(varchar) ---- 1 2 (2 rows) --- On Mon, 5/4/09, JORGE MALDONADO <jorgemal1960@gmail.com> wrote: > From: JORGE MALDONADO <jorgemal1960@gmail.com> > Subject: [NOVICE] DATA TYPE CONVERTION > To: pgsql-novice@postgresql.org > Date: Monday, May 4, 2009, 10:21 PM > Is it possible to convert a numeric value to string within a > SELECT query > statement? > For example, let's say that I have a table with a > numeric field named > "quantity". A normal SELECT would be "SELECT > quantity FROM tblOrders". What > if I want the value returned by the SELECT clause to be of > type string > instead of decimal? > > Regards, > Jorge Maldonado
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