應用洞察分析查詢

Question

什麼是等效：在Azure應用程序洞察分析平臺上

SELECT operation_Id, Min(timestamp) 
FROM exceptions 
WHERE timestamp >= '2017-01-01' 
GROUP BY operation_Id 

？

Answer 1

使用summarize operator這樣的：

exceptions 
| where timestamp >= datetime('2017-01-01') 
| summarize min(timestamp) by operation_Id