Ingres Funções
PHP Manual

ingres_field_nullable

(PHP 4 >= 4.0.2, PHP 5 <= 5.0.5, PECL ingres >= 1.0.0)

ingres_field_nullableTest if a field is nullable

Descrição

bool ingres_field_nullable ( resource $result , int $index )

Test if a field is nullable.

Parâmetros

result

The query result identifier

index

index is the number of the field and must be between 1 and the value given by ingres_num_fields()

Valor Retornado

ingres_field_nullable() returns TRUE if the field can be set to the NULL value and FALSE if it cannot

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Ingres Funções
PHP Manual