# fbsql_field_name

(PHP 4 >= 4.0.6, PHP 5, PHP 7)

fbsql_field_name — Get the name of the specified field in a result

### 说明

fbsql_field_name ( resource `$result` [, int `$field_index` ] ) : string

Returns the name of the specified field index.

### 参数

`result`

  A result pointer returned by fbsql_list_fields().

`field_index`

  The numerical offset of the field. The field index starts at 0.

### 返回值

Returns the name as a string, or `FALSE` if the field doesn't exist.

### 范例

Example #1 fbsql_field_name() example

    <?php
    // The users table consists of three fields:
    //   user_id
    //   username
    //   password.

    $res = fbsql_db_query("users", "select * from users", $link);

    echo fbsql_field_name($res, 0) . "\n";
    echo fbsql_field_name($res, 2);
    ?>

以上例程会输出：

    user_id
    password

### 参见

- fbsql_field_type() - Get the type of the specified field in a result