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数据- 撮合算法 用mysql实现

WBOY
Release： 2016-06-06 09:35:45
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mysql数据算法

一张买入表 一张卖出表。怎么去匹配买入表的两条或多条数据和卖出表的数据相等。或者是怎么去匹配卖出表的两条或多条数据和买入表的数据相等。
比如
卖出
c1 10
c2 20
c3 30
买入
r1 15
r2 15
这个时候 c3 = r1+r2

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mysql 数据 算法
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