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请教 怎么从数据库随机取出一些数，并相加后大于等于100

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Release： 2016-06-13 12:22:58
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请问 如何从数据库随机取出一些数，并相加后大于等于100？
请问 如何从数据库随机取出一些数字数据，并相加后大于等于100？
------解决思路----------------------
现有所谓低效的代码，但能解决问题
然后才可能优化成高效的代码

你都不能准确的说出你要做什么，要经过什么途径去实现，怎么可能会有什么高效的代码

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