Php/docs/oci-lob.erase
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OCILob::erase
(PHP 5, PHP 7, PECL OCI8 >= 1.1.0)
OCILob::erase — Erases a specified portion of the internal LOB data
Description
OCILob::erase
([ int $offset
[, int $length
]] ) : int|false
Erases a specified portion of the internal LOB data starting at a
specified offset
. If called without parameters, it
erases all LOB data.
For BLOBs, erasing means that the existing LOB value is overwritten with zero-bytes. For CLOBs, the existing LOB value is overwritten with spaces.
Parameters
offset
length
Return Values
Returns the actual number of characters/bytes erased or FALSE
on failure.
Changelog
Version | Description |
---|---|
8.0.0, PECL OCI8 3.0.0 | The OCI-Lob class was renamed to
OCILob to align with PHP naming standards. |