(PHP 5, PHP 7 < 7.4.0)
ibase_num_fields — 取得結果集中欄位的數量
result_idInterBase 結果識別碼。
以整數形式傳回欄位數量。
範例 #1 ibase_num_fields() 範例
<?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 "名稱: " . $col_info['name'] . "\n";
echo "別名: " . $col_info['alias'] . "\n";
echo "關聯: " . $col_info['relation'] . "\n";
echo "長度: " . $col_info['length'] . "\n";
echo "類型: " . $col_info['type'] . "\n";
}
?>