The OCI-Lob class

(PHP 5, PHP 7, PECL OCI8 >= 1.1.0)

简介

OCI8 LOB functionality for large binary (BLOB) and character (CLOB) objects.

OCI-Lob {

/* 方法 */

append ( OCI-Lob $lob_from ) : bool

close ( void ) : bool

eof ( void ) : bool

erase ([ int $offset [, int $length ]] ) : int

export ( string $filename [, int $start [, int $length ]] ) : bool

flush ([ int $flag ] ) : bool

free ( void ) : bool

getBuffering ( void ) : bool

import ( string $filename ) : bool

load ( void ) : string

read ( int $length ) : string

rewind ( void ) : bool

save ( string $data [, int $offset ] ) : bool

seek ( int $offset [, int $whence = OCI_SEEK_SET ] ) : bool

setBuffering ( bool $on_off ) : bool

size ( void ) : int

tell ( void ) : int

truncate ([ int $length = 0 ] ) : bool

write ( string $data [, int $length ] ) : int

writeTemporary ( string $data [, int $lob_type = OCI_TEMP_CLOB ] ) : bool

}

OCI-Lob::append — Appends data from the large object to another large object
OCI-Lob::close — Closes LOB descriptor
OCI-Lob::eof — Tests for end-of-file on a large object's descriptor
OCI-Lob::erase — Erases a specified portion of the internal LOB data
OCI-Lob::export — Exports LOB's contents to a file
OCI-Lob::flush — Flushes/writes buffer of the LOB to the server
OCI-Lob::free — Frees resources associated with the LOB descriptor
OCI-Lob::getBuffering — Returns current state of buffering for the large object
OCI-Lob::import — Imports file data to the LOB
OCI-Lob::load — Returns large object's contents
OCI-Lob::read — Reads part of the large object
OCI-Lob::rewind — Moves the internal pointer to the beginning of the large object
OCI-Lob::save — Saves data to the large object
OCI-Lob::saveFile — 别名 OCI-Lob::import
OCI-Lob::seek — Sets the internal pointer of the large object
OCI-Lob::setBuffering — Changes current state of buffering for the large object
OCI-Lob::size — Returns size of large object
OCI-Lob::tell — Returns the current position of internal pointer of large object
OCI-Lob::truncate — Truncates large object
OCI-Lob::write — Writes data to the large object
OCI-Lob::writeTemporary — Writes a temporary large object
OCI-Lob::writeToFile — 别名 OCI-Lob::export

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