(PECL paradox >= 1.1.0)
px_get_value — Gets a value
$pxdoc
, string $name
) : floatGets various values.
pxdocResource identifier of the paradox database as returned by px_new().
name
name can be one of the following.
The number of primary keys. Paradox databases always use the first numprimkeys fields for the primary index.
Returns the value of the parameter 或者在失败时返回 FALSE.