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PHP ingres_field_nullable

PHP original manual for ingres_field_nullable [ show | php.net ]

ingres_field_nullable

(PHP 4 >= 4.0.2, PHP 5 < 5.1.0, PECL ingres >= 1.0.0)

ingres_field_nullable — Test if a field is nullable

Description

bool ingres_field_nullable ( resource $result , int $index )

Test if a field is nullable.

Note: Related Configurations

See ingres.array_index_start in Runtime Configuration

Parameters

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.

Return Values

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

See Also