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Aug 16, 2010 · If a train has only one destination, then just add the destination column to your group by clause, otherwise you need to rethink your query. Try: SELECT t.Train, t.Dest, r.MaxTime FROM ( SELECT Train, MAX(Time) as MaxTime FROM TrainTable GROUP BY Train ) r INNER JOIN TrainTable t ON t.Train = r.Train AND t.Time = r.MaxTime
Aug 14, 2013 · SELECT * FROM tblpm n FROM tblpm GROUP BY control_number HAVING date_updated=MAX(date_updated); In the context of HAVING, MAX finds the max of each group. Only the latest entry in each group will satisfy date_updated=max(date_updated).
Aug 19, 2011 · select OrderNo,PartCode,Quantity from dbo.Test t1 WHERE EXISTS(SELECT 1 FROM dbo.Test t2 WHERE t2.OrderNo = t1.OrderNo AND t2.PartCode = t1.PartCode GROUP BY t2.OrderNo, t2.PartCode HAVING t1.DateEntered = MAX(t2.DateEntered))
Apr 20, 2024 · SQL MAX() with HAVING, WHERE, IN: How SQL HAVING CLAUSE can be used instead of where clause along with the SQL MAX function to find the maximum value of a column over each group and how SQL in operator can perform with max function.
Oct 26, 2021 · SELECT max(usage), max(date_recorded), category, name from usages group by name, category It then shows me the result I want, expect the usage is 15, rather than 8. usage
Feb 22, 2012 · SELECT user_id, UserName, last_login = MAX([datetime]) FROM dbo.table GROUP BY user_id, UserName; As an aside, you shouldn't use reserved words like datetime as column names. Share
Here's a more flexible way to rename columns within the aggregate function: agg(date_min=('date', 'min'), date_max=('date', 'max')) –
May 16, 2024 · SQL MAX() function with GROUP by, ORDER by: How the GROUP BY and ORDER BY clause along with the SQL MAX() can be used to find the maximum value of a column over each group.
Apr 20, 2024 · SQL MAX () on date with group by. To get data of 'agent_code' and maximum 'ord_date' with an user defined column alias 'Max Date' for each agent from the orders table with the following condition -
Apr 18, 2024 · The GROUP BY clause contains the columns by which you want your output to be grouped. This clause is often used with the WHERE and HAVING clauses for filtering. In the syntax, WHERE comes before GROUP BY, while HAVING comes after it. (I’ll explain more about these two clauses later.)
