(PHP 5, PHP 7, PHP 8, PECL OCI8 >= 1.1.0)
OCILob::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.
成功时返回 true， 或者在失败时返回 false。
| 版本 | 说明 |
|---|---|
| 8.0.0, PECL OCI8 3.0.0 | The OCI-Lob class was renamed to OCILob to align with PHP naming standards. |