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ibase_num_fields

(PHP 5, PHP 7 < 7.4.0)

ibase_num_fields — Get the number of fields in a result set

Açıklama

function ibase_num_fields(resource $result_id): int

Get the number of fields in a result set.

Bağımsız Değişkenler

result_id
An InterBase result identifier.

Dönen Değerler

Returns the number of fields as an integer.

Örnekler

Örnek 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";
}
?>

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