Re: pg_fetch_array problem

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От scott.marlowe
Тема Re: pg_fetch_array problem
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Msg-id Pine.LNX.4.33.0208081102090.24001-100000@css120.ihs.com
обсуждение исходный текст
Ответ на pg_fetch_array problem  (angelo.rigo@globo.com)
Список pgsql-php
What version of PHP are you running?  The autoincrementing nature of the
row value in pg_fetch_array wasn't included until PHP 4.1.0

On Thu, 8 Aug 2002 angelo.rigo@globo.com wrote:

> Hi i am trying to build
> previous and next links from a table selection, the code below stops working
> at the line which says :
>
> while ($dados = pg_fetch_array($limite)) {
>     $nome = $dados["nome"];
>     echo "Nome: $nome<br>";
>
> the warning says:
> Wrong parameter count for pg_fetch_array()
>
> i get this code from a php mysql and try to adapt to my needs, is that any
> parameter wrong? wich can be?
>
>
> <?php
>
> $conn = pg_connect("dbname=sondagem user=postgres");
> ?>
> <?php
> $busca = "SELECT nome AS data FROM aprovados ORDER BY nome ASC ";
> ?>
> <?php
> $total_reg = "10"; // número de registros por página
> ?>
> <?php
> if (!$pagina) {
>     $pc = "1";
> } else {
>     $pc = $pagina;
> }
> ?>
> <?php
> $inicio = $pc - 1;
> $inicio = $inicio * $total_reg;
> ?>
> <?php
> $limite = pg_exec("$busca LIMIT $inicio,$total_reg");
> $todos = pg_exec("$busca");
>
> $tr = pg_numrows($todos); // verifica o número total de registros
> $tp = $tr / $total_reg; // verifica o número total de páginas
>
> // vamos criar a visualização
> while ($dados = pg_fetch_array($limite)) {
>     $nome = $dados["nome"];
>     echo "Nome: $nome<br>";
> }
>
> // agora vamos criar os botões "Anterior e próximo"
> $anterior = $pc -1;
> $proximo = $pc +1;
> if ($pc>1) {
>     echo " <a href='?pagina=$anterior'><- Anterior</a> ";
> }
> echo "|";
> if ($pc<$tp) {
>     echo " <a href='?pagina=$proximo'>Próxima -></a>";
> }
> ?>
>
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