ingres_field_nameingres_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
Test if a field is nullable.
Забележка: Related Configurations
See ingres.array_index_start in Runtime Configuration
Параметри
- 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.
Връщани стойности
ingres_field_nullable() returns TRUE if the field can be set to the NULL value and FALSE if it cannot
Вж. също
- ingres_query() - Send an SQL query to Ingres
- ingres_fetch_array() - Fetch a row of result into an array
- ingres_fetch_object() - Fetch a row of result into an object
- ingres_fetch_row() - Fetch a row of result into an enumerated array
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ingres_field_nullable