OCI-Lob::truncate

(PHP 5, PHP 7, PECL OCI8 >= 1.1.0)

OCI-Lob::truncateTruncates large object

˵��

OCI-Lob::truncate ([ int $length = 0 ] ) : bool

Truncates the LOB.

����

length

If provided, this method will truncate the LOB to length bytes. Otherwise, it will completely purge the LOB.

����ֵ

�ɹ�ʱ���� TRUE�� ������ʧ��ʱ���� FALSE��

�μ�