(PHP 4, PHP 5)
dba_delete — Delete DBA entry specified by key
$key
, resource $handle
)dba_delete() deletes the specified entry from the database.
key
The key of the entry which is deleted.
handle
The database handler, returned by dba_open() or dba_popen().
成功时返回 TRUE， 或者在失败时返回 FALSE。