2011-11-03 154 views

回答

4

之间试试这个:

SELECT * FROM your_table 
WHERE a BETWEEN b*0.95 AND b*1.05 
+0

@ user1028250:请记住,如果你找到一个答案解决(或帮助解决)你的问题,你应该[接受](http://meta.stackexchange.com/questions/5234/how-does-accepting-an-answer-work)它。谢谢 – Marco