Excel打印出来变为井号的原因及解决方法
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2023-11-21
(PHP 5, PECL OCI8 >= 1.1.0)
oci_lob_copy — Copies large object
说明
bool oci_lob_copy ( OCI-Lob$lob_to
, OCI-Lob $lob_from
[, int $length = 0
] )
Copies a large object or a part of a large object to another large object. Old LOB-recipient data will be overwritten.
If you need to copy a particular part of a LOB to a particular position of a LOB, use OCI-Lob::seek() to move LOB internal pointers.
参数
lob_to
The destination LOB.
lob_from
The copied LOB.
length
Indicates the length of data to be copied.
返回值
成功时返回 TRUE， 或者在失败时返回 FALSE。
