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
$result
, int $index
) : boolTest if a field is nullable.
Note: Related Configurations
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) thenindex
must be between 1 and the value returned by ingres_num_fields(). If ingres.array_index_start is 0 thenindex
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
- ingres_query() - Send an SQL query to Ingres
- ingres_fetch_array() - Fetch a row of result into an array
- ingres_fetch_assoc() - Fetch a row of result into an associative array
- ingres_fetch_object() - Fetch a row of result into an object
- ingres_fetch_row() - Fetch a row of result into an enumerated array
English translation
You have asked to visit this site in English. For now, only the interface is translated, but not all the content yet.If you want to help me in translations, your contribution is welcome. All you need to do is register on the site, and send me a message asking me to add you to the group of translators, which will give you the opportunity to translate the pages you want. A link at the bottom of each translated page indicates that you are the translator, and has a link to your profile.
Thank you in advance.
Document created the 30/01/2003, last modified the 26/10/2018
Source of the printed document:https://www.gaudry.be/en/php-rf-ingres-field-nullable.html
The infobrol is a personal site whose content is my sole responsibility. The text is available under CreativeCommons license (BY-NC-SA). More info on the terms of use and the author.
References
These references and links indicate documents consulted during the writing of this page, or which may provide additional information, but the authors of these sources can not be held responsible for the content of this page.
The author This site is solely responsible for the way in which the various concepts, and the freedoms that are taken with the reference works, are presented here. Remember that you must cross multiple source information to reduce the risk of errors.