Manual de PHP
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ingres_field_nullable

(PHP 4 >= 4.0.2, PHP 5)

ingres_field_nullable -- Test if a field is nullable.

Description

bool ingres_field_nullable ( int index [, resource link] )

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().

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