(PHP 4, PHP 5, PHP 7)
odbc_longreadlen — Handling of LONG columns
$result_id
, int $length
) : boolEnables handling of LONG and LONGVARBINARY columns.
result_idThe result identifier.
lengthThe number of bytes returned to PHP is controlled by the parameter length. If it is set to 0, Long column data is passed through to the client.
Возвращает TRUE в случае успешного завершения или FALSE в случае возникновения ошибки.
Замечание:
Handling of LONGVARBINARY columns is also affected by odbc_binmode().