WebFeb 10, 2016 · What I would like the query to do is to return the last record for a reference number (Id) based on the last sequence number for any given day. In other words, the record with the last sequence number on the most recent EffectiveDate. sql-server query-performance Share Improve this question edited Jan 7, 2024 at 22:23 Community Bot 1 WebJun 21, 2024 · The earlier Kusto query first returns eight table rows, and then returns the Machine and Computer columns from those rows. That query involves 16 operations in an overall way, as seen here: (8 * 2) = 16 This distinction between these queries leads to …
Find records with the most recent or oldest dates
WebMar 29, 2024 · In this article. Kusto Query Language (KQL) is used to write queries in Azure Data Explorer, Azure Monitor Log Analytics, Azure Sentinel, and more. This tutorial is an … WebYou use a totals query to find the earliest or latest dates for records that fall into groups or categories. A totals query is a select query that uses aggregate functions such as Min, … scarica alexa per windows
max() (aggregation function) - Azure Data Explorer Microsoft Learn
WebLater edit 2: Running a query like for first question seems to be reasonably fast: select product_id, invoice_id, amount from mytable inner join myOtherTable on... inner join (select max (date) as last_date, product_id from mytable group by product_id) sub on mytable.date = sub.last_date Share Improve this question Follow WebJul 1, 2012 · You should be able to use both min () and max () aggregate functions get the result: select t1.Taco_ID, MAX (t1.taco_date) Taco_Date from taco t1 inner join ( select MIN (taco_date) taco_date, Taco_ID, Taco_value from Taco group by Taco_ID, Taco_value ) t2 on t1.Taco_ID = t2.Taco_ID and t1.Taco_date = t2.taco_date group by t1.Taco_Id WebJan 21, 2024 · How do I query to get latest timestamp per category, this to get a summary per category (sensorId in this example) with the latest timestamp for each. Similar to this in SQL: SELECT sensorID,timestamp,sensorField1,sensorField2. FROM sensorTable s1. WHERE timestamp = (SELECT MAX(timestamp) FROM sensorTable s2 WHERE s1.sensorID = … scarica adobe flash player gratis windows 10