好吧,假设我有一个看起来像这样的表:
ID | DATE
2 | 2010-08-12
2 | 2010-08-16
2 | 2010-08-17
2 | 2010-12-21
2 | 2010-12-22
2 | 2011-05-25
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任何人都知道如何查询它所以数据看起来像
ID | STARTDATE | ENDDATE
2 | 2010-08-12 | 2010-08-15
2 | 2010-08-16 | 2010-08-16
2 | 2010-08-17 | 2010-12-20
2 | 2010-12-21 | 2010-12-21
2 | 2010-12-22 | 2010-05-25
Run Code Online (Sandbox Code Playgroud) sql ×1