[英]group by min and max date
date | name | go to work
------------+------------+---------
02/01/2012 | Mike | train
03/01/2012 | Mike | train
04/01/2012 | Mike | bus
07/01/2012 | Mike | bus
08/01/2012 | Mike | bus
09/01/2012 | Mike | train
With these record I want create a table: 有了这些记录,我想创建一个表:
name from to go to work
------------------------------------------------
Mike 02/01/2012 03/01/2012 train
Mike 04/01/2012 08/01/2012 bus
Mike 09/01/2012 09/01/2012 train
I do not know how write SQL code in Access. 我不知道如何在Access中编写SQL代码。
Someone can help me ? 有人可以帮助我吗?
SELECT name, MIN(`date`) AS from, MAX(`date`) AS to
FROM your_table
GROUP BY name, go_to_work
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