pg_lo_readpg_lo_seek
(PHP 4 >= 4.2.0, PHP 5)
pg_lo_seek — 移动大型对象中的指针
说明
bool pg_lo_seek
( resource
$large_object
, int $offset
[, int $whence
] )
pg_lo_seek() 在大型对象资源中移动指针位置。whence 参数为 PGSQL_SEEK_SET，PGSQL_SEEK_CUR 或 PGSQL_SEEK_END。
参见 pg_lo_tell()。
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