你好這個代碼中有什麼錯?我已經設置它24小時更新表中的值。但問題是,如果$行是空的,然後它插入表-2值,但24小時後,它不會更新值。如何從表-2更新到表-1
我要的是它必須刪除現有的數值,並插入一個新的(隨機值),或者必須更新同一$行新的價值什麼都...
if ($row == 0){
mysql_query("INSERT INTO table-1
(regtime,person,location,address,rank,ip,geocode)
SELECT NOW(),person,location,address,rank,ip,geocode FROM table-2 ORDER BY RAND() LIMIT 1");
}
else{
mysql_query("UPDATE table-1 SELECT regtime=NOW(),
person=person,
location=location,
address=address,
rank=rank,
ip=ip,
geocode=geocode FROM table-2 ORDER BY RAND() LIMIT 1");
}
NOP主鍵是ID和只有一排是有這麼說的id = 1 – mathew 2010-05-18 07:07:31