ingres_field_nullable

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

ingres_field_nullable — Test if a field is nullable


Описание

bool ingres_field_nullable ( resource $result , int $index )

Test if a field is nullable.

Замечание: Related Configurations

Смотрите также

ingres.array_index_start in Runtime Configuration


Список параметров

result -

The query result identifier

index -

index is the field whose nullability will be retrieved.

The possible values of index depend upon the value of ingres.array_index_start. If ingres.array_index_start is 1 (the default) then index must be between 1 and the value returned by ingres_num_fields(). If ingres.array_index_start is 0 then index must be between 0 and ingres_num_fields() - 1.


Возвращаемые значения

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


Смотрите также


Описание на ru2.php.net
Описание на php.ru