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lob->erase
(no version information, might be only in CVS)
lob->erase -- Erases a specified portion of the internal LOB dataDescription
int lob->erase ( [int offset [, int length]] )Erases a specified portion of the internal LOB data starting at a specified offset. Parameters length and offset are optional. lob->erase() erases all LOB data by default.
For BLOBs, erasing means that the existing LOB value is overwritten with zero-bytes. For CLOBs, the existing LOB value is overwritten with spaces.
lob->erase() returns the actual number of characters/bytes erased or FALSE in case of error.
| Poprzedni | Spis treści | Następny |
| lob->eof | Początek rozdziału | lob->export |
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Generated: 2007-01-26 18:02:49