Description
bool
ingres_field_nullable ( int index [, resource link])
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ingres_field_nullable() returns TRUE if the
field can be set to the NULL value and FALSE if it can't.
index is the number of the field and must
be between 1 and the value given by
ingres_num_fields().
See also
ingres_query(),
ingres_fetch_array(),
ingres_fetch_object(), and
ingres_fetch_row().
