此过滤器不返回任何行(即使可以在未过滤的数据表中看到匹配的行)。但是,如果我将条件改为(注意日/月转置),请注意:
CreatedOn> ='11 / 03/2009 00:00:00'AND CreatedOn< ='11/03/2009 23:59:00'预期的数据过滤器。显然,这似乎是一个日期本地化问题,是否有一种简单的格式化日期来避免这个问题?
解决方案使用标准的ISO格式datetime(11月3日):
CreatedOn> ='2009-11-03 00: 00:00'AND CreatedOn< ='2009-11-03 23:59:00'其实如果你想要11月3日创建的所有记录,你应该这样做,因为你也希望在最后一刻创建的记录,例如23:59:30:
CreatedOn> ='2009-11-03'AND CreatedOn<'2009-11 -04'有一个快速参考 here
I'm filtering a datatable on a date range using DataTable.Select, my criteria string is:
"CreatedOn >='03/11/2009 00:00:00' AND CreatedOn <='03/11/2009 23:59:00'"This filter returns no rows (even though I can see matching rows in the unfiltered datatable). However I notice if I change the criteria to (note the day/month transposition):
"CreatedOn >='11/03/2009 00:00:00' AND CreatedOn <='11/03/2009 23:59:00'"The datatable filters as expected. Clearly this seems to be a date localisation issue, is there an easy way to format the date to avoid this issue?
解决方案Use a standard ISO format datetime like this (for 3rd Nov):
"CreatedOn >='2009-11-03 00:00:00' AND CreatedOn <='2009-11-03 23:59:00'"In fact, if you want all records created on 3rd Nov, you should really do this as you also want records created in that last minute e.g. 23:59:30:
"CreatedOn >='2009-11-03' AND CreatedOn < '2009-11-04'"There's a quick reference here
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DataTable.Select日期格式问题
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