OCI-Lob->eofOCI-Lob->erase
(No version information available, might be only in CVS)
OCI-Lob->erase — Erases a specified portion of the internal LOB data
Popis
class OCI-Lob {int erase ( [int $offset [, int $length]] )
}
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.
Seznam parametrů
- offset
- length
Návratové hodnoty
Returns the actual number of characters/bytes erased or FALSE in case of error.
Viz také
| OCI-Lob->truncate |
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