pg_fetch_array problem

From: angelo(dot)rigo(at)globo(dot)com
To: pgsql-php(at)postgresql(dot)org
Subject: pg_fetch_array problem
Date: 2002-08-08 16:50:30
Message-ID: 3D3EEC5F00049E81@riosf05.globoi.com
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Lists: pgsql-php

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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