Firebird/InterBase
PHP Manual

ibase_num_fields

(PHP 4, PHP 5)

ibase_num_fields — Get the number of fields in a result set

Descripción

int ibase_num_fields ( resource $result_id )

Get the number of fields in a result set.

Lista de parámetros

result_id

An InterBase result identifier.

Valores retornados

Returns the number of fields as an integer.

Ejemplos

Example#1 ibase_num_fields() example

<?php
$rs 
ibase_query("SELECT * FROM tablename");
$coln ibase_num_fields($rs);
for (
$i 0$i $coln$i++) {
    
$col_info ibase_field_info($rs$i);
    echo 
"name: " $col_info['name'] . "\n";
    echo 
"alias: " $col_info['alias'] . "\n";
    echo 
"relation: " $col_info['relation'] . "\n";
    echo 
"length: " $col_info['length'] . "\n";
    echo 
"type: " $col_info['type'] . "\n";
}
?>

Ver también


Firebird/InterBase
PHP Manual