odbc_longreadlen

(PHP 4, PHP 5)

odbc_longreadlen — Handling of LONG columns

bool odbc_longreadlen ( resource $result_id , int $length )

Enables handling of LONG and LONGVARBINARY columns.

result_id: 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.

如果成功则返回 TRUE，失败则返回 FALSE。

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