GoLang ingres_field_nullable

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PHP ingres_field_nullable

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


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

ingres_field_nullableTest if a field is nullable


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



The query result identifier


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