使用Microsoft SQL Server 2012.
我有一张桌子:
PartID |TypeSet | Setting | ObservID |TransDate
---------------------------------------------
1 A 456 12 10/20/2015
1 A 377 12 10/20/2015
1 A 425 12 10/20/2015
1 A 665 12 10/20/2015
1 A 543 12 10/20/2015
1 A 554 12 10/20/2015
1 B 34 41 10/21/2015
1 B 27 41 10/21/2015
1 B 27 41 10/21/2015
1 B 29 41 10/21/2015
1 C 1299 12 10/20/2015
1 C 1227 12 10/20/2015
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我想将其显示如下.在PartID上分组的单行.
PartID | A Avg | B …Run Code Online (Sandbox Code Playgroud)