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# ibase_num_fields

(PHP 3 >= 3.0.7, PHP 4, PHP 5)

ibase_num_fields -- Get the number of fields in a result set

## Description

int ibase_num_fields ( resource result_id )

Returns an integer containing the number of fields in a result set.

`<?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"; } ?>`

See also: ibase_field_info().

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