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