摘要:
import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;public class ZhuCeMa { /** * @param args */ private stati... 阅读全文
摘要:
SELECT * smokemommon WHERE yanming='长城(盛世5号)' AND yearID=17SELECT *,SUM(shuliang) FROM smokemommon WHERE yearID=17 GROUP BY yanming,leixing,yearID HAV... 阅读全文