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説明

array ibase_field_info ( int result, int field number)

select クエリが実行された後、フィールドに関する情報を配列として返します。配列の要素には、name、alias、relation、length、type が含まれます。

$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"; 
    }