Allows the user to send parameter data in chunks. The user must first call sasql_stmt_bind_param or sasql_stmt_bind_param_ex before attempting to send any data. The bind parameter must be of type string or blob. Repeatedly calling this function appends on to what was previously sent.
bool sasql_stmt_send_long_data( sasql_stmt $stmt, int $param_number, string $data )
TRUE on success or FALSE on failure.