PHP Manual
后退
前进
dbmexists
(PHP 3, PHP 4 )
dbmexists -- Tells if a value exists for a key in a DBM database
Description
bool
dbmexists
( resource dbm_identifier, string key)
Returns
TRUE
if there is a value associated with the
key
.
后退
起点
前进
dbmdelete
上一级
dbmfetch