| join kind=inner EmployeeRate on $left.EmpID == $right.EmpID | project EmpID, Status, Postion, CompanyEmail, MonthlyRate 参考文献: https://codelife.javelupango.com/blog/join-table-in-kusto-query-language-kql/ https://learn.microsoft.com/en-us/azure/data-explorer/kusto/query/joinoperator?
使用summarize子句对数据进行聚合,通常与by子句一起使用,后者指定聚合的键。 例子:summarize Count = count() by UserId 数据排序: 使用sort by或order by对结果进行排序。 例子:sort by Count desc 连接其他数据: 使用join子句将当前的数据集与另一个数据集结合起来。 例子:join kind=inner UserProfiles on Use...
| join kind=inner FirstLogonOfTheDay on Date, TargetUserName//| where TargetUserName =~ 'jsmith'| project Date, TargetUserName, FirstLogonOfTheDay, LastLogoffOfTheDay, SourceSystem, Account, AccountType, Computer, EventSourceName, Channel| sort by TargetUserName asc, Date desc Marked as ...
因此,我需要在 KQL 中选择带有表别名的列。 ANSI SQL中的示例: Select a.col1,b.col2 from a inner join b on a.id = b.id KQL中的示例: let TableA = external_table('table1') | take 100 let TableB = external_table('table2') | take 100 TableA | join kind=inner (TableB) on ...
join kind=innerunique (computernames) on session_id因此,从LogNumb 浏览8提问于2020-05-14得票数 0 1回答 按实例级别获取Http5xx的Kusto查询 我在Apps中运行了Azure函数应用程序,并且我能够在Metrics中按实例级别获得Http错误的数量(Pls见图)。我想通过Kusto查询获得相同级别的化妆品,并尝试了所有无法找到的...
First improvement – inner join A simple change will make things better. Execute in [Web] [Desktop] [cluster('help.kusto.windows.net').database('ContosoSales')] // High memory but still works with inner join DuplicateFact | join kind=inner Dates on $left.DateKey == $right....
let Users = datatable (UserId: string, name: string, org: string)[]; // nodes let Knows = datatable (FirstUser: string, SecondUser: string)[]; // edges Users | where org == "Contoso" | join kind=inner (Knows) on $left.UserId == $right.FirstUser | join kind=innerunique(User...
(2022-01-01T03:00:00Z) ]; Table1 | extend Timestamp = range(bin(CreatedTime, window), bin(UpdatedTime,window), window) | mv-expand Timestamp to typeof(datetime) | join kind=inner (Table2) on $left.Timestamp ==$right.Timestamp and $left.ProductID ==$right.ProductID | project-...
本文介绍如何对不同的用例和方案高效地使用 KQL 中的图形语义功能。 它演示如何使用语法和运算符创建和查询图形,以及如何将它与其他 KQL 功能和函数集成。 它还可帮助用户避免常见的陷阱或错误,例如创建超出内存或性能上限的图形,或者应用不适合或不兼容的筛选器、投影或聚合。
T | join kind=inner (U) on $left.A == $right.B now(),ago()and datetime math - Azure Data Explorer excels at time series data analysis. There are some handy functions to get used to like "now()" which gives the current UTC time and "ago()". The ago function is especially han...