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数据库-mysql 获取字符串多个数值中的最大值

WBOY
WBOYOriginal
2016-06-06 09:34:281995browse

mysql数据库

如数据
YJV-3*50+1*25 取最大值50
JKLGYJ-1-120/20 取最大值120
YJV-4*70+1*35 取最大值70
利用数据库自带函数或自己建立函数或其它方法实现都可以
望大家多多帮助

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