(no version information, might be only in CVS)
OCI-Lob->truncate -- Truncates large object
说明
class
OCI-Lob {
bool
truncate ( [int length] )
}
If parameter length is given,
OCI-Lob->truncate() truncates large object to
length bytes. Otherwise,
OCI-Lob->truncate() will purge the LOB completely.
如果成功则返回 TRUE，失败则返回 FALSE。
