OCILob::erase
(PHP 5, PHP 7, PECL OCI8 >= 1.1.0)
OCILob::erase — Erases a specified portion of the internal LOB data
Descrierea
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.
Parametri
-
offset -
-
length -
Valorile întoarse
Returns the actual number of characters/bytes erased sau false în cazul eșecului.
Istoricul schimbărilor
| Versiune | Descriere |
|---|---|
| 8.0.0, PECL OCI8 3.0.0 | The OCI-Lob class was renamed to OCILob to align with PHP naming standards. |
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