select nvl2(translate(name,‘\1234567890 ‘, ‘\‘),‘is characters ‘,‘is number ‘) from customer_info where nvl2(translate(name,‘\1234567890 ‘, ‘\‘),‘is characters ‘,‘is number ‘)=‘is number ‘
Oracle判断指定列是否全部为数字的sql语句
原文：http://www.jb51.net/article/40160.htm
