oci_field_is_null

(PHP 5, PECL oci8 >= 1.1.0)

oci_field_is_null — Checks if the field is NULL

설명

bool oci_field_is_null ( resource $statement , mixed $field )

Checks if the given field from the statement is NULL.

인수

statement: A valid OCI statement identifier.
field: Can be a field's index or a field's name (uppercased).

반환값

Returns TRUE if field is NULL, FALSE otherwise.

주의

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.