odbc_longreadlen

(PHP 4, PHP 5, PHP 7)

odbc_longreadlenHandling 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 LONGVARBINARY columns is also affected by odbc_binmode().