2011-11-03 190 views

回答

4

之間試試這個:

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

@ user1028250:請記住,如果你找到一個答案解決(或幫助解決)你的問題,你應該[接受](http://meta.stackexchange.com/questions/5234/how-does-accepting-an-answer-work)它。謝謝 – Marco