本文介绍了oracle SQL上的条件SUM的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我通过以下方式获取数据:
I have the data in the follow way:
ITEM LOCATION UNIT RETAIL QUANTITY 100 KS 10 -10 200 KS 20 30我想要正数量的总和(数量> 0)和负数量的总和(数量< 0).
I want the sum of positive quantities (quantity > 0) and sum of negative quantities (quantity < 0).
如何根据条件获取那些列的总和?
How do I get those column sum based on condition?
推荐答案您可以使用SUM(CASE ... ):
SELECT item, location, SUM(CASE WHEN quantity > 0 THEN quantity ELSE 0 END) AS positive_sum, SUM(CASE WHEN quantity < 0 THEN quantity ELSE 0 END) AS negative_sum FROM your_table GROUP BY item, location;LiveDemo
LiveDemo
更多推荐
oracle SQL上的条件SUM
发布评论