Re: numrows

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От Dave Cramer
Тема Re: numrows
Дата
Msg-id 1040342366.20210.52.camel@inspiron.cramers
обсуждение исходный текст
Ответ на numrows  (Ricardo Javier Aranibar León<ricardo_jal@hotmail.com>)
Ответы Re: numrows
Список pgsql-jdbc
Ricardo,

There's no way after the fact other than counting them, ie scrolling
through them and keeping track.

However for simple selects you can do

select count(*), * from user where id=3

and count will contain the count.

Dave
On Thu, 2002-12-19 at 17:04, Ricardo Javier Aranibar León wrote:
> Hi list,
>
> How I can figure out the number of rows from the query?
> For example:
> String q1= "Select * from user where id=3";
> PreparedStatement ps = conex.prepareStatement(q1);
> ResultSet rs = ps.executeQuery();
>
> //Now how i can to know the number of rows from select?
>
> REgards,
> Ricardo
>
>
>
>
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