odbc_longreadlen
(PHP 4, PHP 5, PHP 7)
odbc_longreadlen — Handling of LONG columns
Описание
odbc_longreadlen
( resource
$statement
, int $length
) : bool
Controls handling of LONG, LONGVARCHAR and LONGVARBINARY columns.
The default length can be set using the
uodbc.defaultlrl php.ini directive.
Список параметров
-
statement -
The result identifier.
-
length -
The 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 (i.e. printed) when retrieved with odbc_result().
Возвращаемые значения
Возвращает true в случае успешного завершения или false в случае возникновения ошибки.
Примечания
Замечание:
Handling of
LONGVARBINARYcolumns is also affected by odbc_binmode().