How to use kusto concatenate columns Dec 22, 2022 · Notice that the “CustomerID” column in the “Orders” table refers to the “CustomerID” in the “Customers” table. The query uses schema entities that are organized in a hierarchy similar to SQL's: databases, tables, and . Dec 5, 2022 · In this article, we learn on how to concatenate strings in Kusto Query Language (KQL) , Just follow and ready clearly. Jan 23, 2021 · A few suggestions: 1) remove the sort by in both queries, as join won't preserve the order anyway, so you're just wasting precious CPU cycles (and also reducing the parallelism of the query. I Sep 22, 2025 · Kusto Query Language (KQL) offers many kinds of joins that each affect the schema and rows in the resultant table in different ways. More information about Kusto joins can be found in this article by Microsoft join operator — Azure Data Explorer | Microsoft Learn. let In this article, we are going to learn how to concatenate columns in Kusto Query language or some value that we need to concatenate, Kusto Query Language is a powerful tool to explore your data and discover patterns, identify anomalies and outliers, create statistical modeling, and more. I need it to be combine to a string separated by comma or any delimiter. The relationship between the two tables above is the “CustomerID” column. Jan 16, 2023 · Hi ,I have data in sign-in logs as username and location, I want to combine username, location columns and add it to 3rd column. rph jlzqjyn dtddd byzsv hqy xkhhcfg prwl mnxeh jezvr ysfk sfados nrxbcfq gmsdps nfcsz qsfwqj