Overview
KB
Technical FAQ
PHP Manual
CSS2 Manual
HTML Manual
JS Guide
JS Reference
PhpDock Manual
Nu-Coder Manual
PhpExpress Manual
PHP Joomla
Development
Learn PHP
 
<OCI-Lob->eofOCI-Lob->export>
Last updated: Tue, 19 Sep 2006

OCI-Lob->erase

(no version information, might be only in CVS)

OCI-Lob->erase -- Erases a specified portion of the internal LOB data

Description

class OCI-Lob {

int 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. OCI-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.

OCI-Lob->erase() returns the actual number of characters/bytes erased or FALSE in case of error.

Parameters

offset

length

See Also

OCI-Lob->truncate




<OCI-Lob->eofOCI-Lob->export>
Last updated: Tue, 19 Sep 2006