ingres_field_nullable
(PHP 4 >= 4.0.2, PHP 5 <= 5.0.4)
ingres_field_nullable -- Test if a field is nullable
Description
bool
ingres_field_nullable ( int index [, resource link] )
Test if a field is nullable.
Parameters
index
index is the number of the field and must
be between 1 and the value given by
ingres_num_fields().
link
The connection link identifier. If not specified, the last opened link
is used.
Return Values
ingres_field_nullable() returns TRUE if the
field can be set to the NULL value and FALSE if it can't.