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This document uses PHP Chinese website manual Release
(PHP 5, PECL OCI8 >= 1.1.0)
OCI-Lob::truncate — Truncates large object
$length
= 0
] )Truncates the LOB.
length
If provided, this method will truncate the LOB to
length
bytes. Otherwise, it will completely
purge the LOB.
成功时返回 TRUE
, 或者在失败时返回 FALSE
。