PHP5中文手册·Reads part of the large object -- 追寻梦想＞编程乐园＞PHP 编程

说明

OCI-Lob

string 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.

参数

length: The length of data to read, in bytes.

返回值

Returns the contents as a string, or FALSE in case of error.

OCI-Lob->read

说明

参数

返回值

参见


	PHP5中文手册 OCI-Lob->load OCI-Lob->rewind OCI8 PHP Manual OCI-Lob->read (PHP 5, PECL oci8:1.1-1.2.4) OCI-Lob->read — Reads part of the large object 说明 OCI-Lob string 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. 参数 `length` The length of data to read, in bytes. 返回值 Returns the contents as a string, or `FALSE` in case of error. 参见 OCI-Lob->load OCI-Lob->write OCI-Lob->load OCI-Lob->rewind OCI8 PHP Manual