Note that the memory is lost after doing this. If you had a key 'foo' with a value of 1000 bytes, that 1000 bytes is lost, and the DB file size will reflect this.
dba_delete
说明
bool dba_delete ( string key, resource handle )dba_delete() deletes the specified entry from the database.
参数
- key
The key of the entry which is deleted.
- handle
The database handler, returned by dba_open() or dba_popen().
add a note
User Contributed Notes
swain at panix dot com
07-Nov-2001 03:00
07-Nov-2001 03:00