update : 2015.11.03
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Reads part of the large object
OCI-Lob
PHP Manual

OCI-Lob::read

(PHP 5, PECL OCI8 >= 1.1.0)

OCI-Lob::read — Reads part of the large object

설명

string OCI-Lob::read ( int $length )

Reads length bytes from the current position of LOB's internal pointer.

Reading stops when length bytes have been read or end of the large object is reached. Internal pointer of the large object will be shifted on the amount of bytes read.

인수

length

The length of data to read, in bytes. Large values will be rounded down to 1 MB.

반환값

Returns the contents as a string, 실패 시 FALSE를 반환합니다.

OCI-Lob
PHP Manual