# odbc_longreadlen

(PHP 4, PHP 5)

odbc_longreadlen — Handling of LONG columns

### Description

bool odbc_longreadlen ( resource `$result_id` , int `$length` )

(ODBC SQL types affected: LONG, LONGVARBINARY) 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.

> Note: Handling of LONGVARBINARY columns is also affected by odbc_binmode().