(PHP 5, PHP 7, PECL OCI8 >= 1.1.0)
OCI-Lob::truncate — Truncates large object
$length
= 0
] ) : boolTruncates the LOB.
length
If provided, this method will truncate the LOB to
length
bytes. Otherwise, it will completely
purge the LOB.
Returns TRUE
on success or FALSE
on failure.