odbc_longreadlen

(PHP 4, PHP 5, PHP 7)

odbc_longreadlenHandling of LONG columns

Descrierea

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.

Parametri

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().

Valorile întoarse

Întoarce valoarea true în cazul succesului sau false în cazul eșecului.

Note

Notă:

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