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Checks if the field is NULL
OCI8 Functions
PHP Manual

oci_field_is_null

(PHP 5, PECL OCI8 >= 1.1.0)

oci_field_is_nullChecks if the field is NULL

Description

bool oci_field_is_null ( resource $statement , mixed $field )

Checks if the given field from the statement is NULL.

Parameters

statement

A valid OCI statement identifier.

field

Can be a field's index or a field's name (uppercased).

Return Values

Returns TRUE if field is NULL, FALSE otherwise.

Notes

Note:

In PHP versions before 5.0.0 you must use ocicolumnisnull() instead. This name still can be used, it was left as alias of oci_field_is_null() for downwards compatability. This, however, is deprecated and not recommended.


OCI8 Functions
PHP Manual