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Lambda expressions after group get the most version number

Time:10-13

https://bbs.csdn.net/topics/392715927
The last time said, now needs a little change

ASSETID SOFTID SOFTNAME
1 to 10 v PRO 2012
1 11 VS PRO 2018
1 12 v PRO 2019
2 5 VS PRO 2017
2 and 9 v STA 2018
2 8 VS the STA 2016

After the screening data, the following data
Filtering rules: the same asset ID version number consistent software name, take a version number of the largest
More than one asset version number, and then show multiple, but once the version number repeat just take the largest version

ASSETID SOFTID SOFTNAME
1 12 v PRO 2019
2 5 VS PRO 2017
2 and 9 v STA 2018


CodePudding user response:



Post a picture look at intuitive,

CodePudding user response:

Into use after the let keyword to Max.

CodePudding user response:

refer to the second floor exception92 response:
into use after the let keyword for Max,


Do not understand, give some tips, thank you!
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