昕友软件开发

摘要： SELECT * FROM ( SELECT * ,RANK() OVER(ORDER BY who_answ) c2 FROM Ft_Question ) b WHERE b.c2 IN ( SELECT a.c1 FROM ... 阅读全文

摘要： SELECT ROW_NUMBER() OVER (ORDER BY id DESC) AS rownum, * FROM ft_question ORDER BY id DESC 阅读全文