摘要:
import java.text.SimpleDateFormat;import java.util.Date;public class test { public static void main(String []aa){ SimpleDateFormat dateformat1=new Sim 阅读全文
摘要:
select tt.rowno from( select (@rownum:=@rownum+1) as rowno, t.id from news t ,(select (@rownum :=0) ) b where .....) tt where tt.id=503 阅读全文