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PHP5中文手册

OCI-Lob->truncate

(PHP 5, PECL oci8:1.1-1.2.4)

OCI-Lob->truncate — Truncates large object

说明

OCI-Lob
bool truncate ([ int $length ] )

Truncates the LOB.

参数

length

If provided, this method will truncate the LOB to length bytes. Otherwise, it will completrely purge the LOB.

返回值

如果成功则返回 TRUE,失败则返回 FALSE