摘要: 这次是SQL递归1 WITH Seq (num) AS 2 (SELECT 13 UNION ALL 4 SELECT num + 15 FROM Seq 6 WHERE num <= 50 7 ) 8 SELECT num9 FROM Seq比较难以理解,正如标题:要想理解递归,先得理解递归! 阅读全文
posted @ 2013-04-28 18:00 栈溢出 阅读(304) 评论(1) 推荐(0) 编辑