WebFeb 9, 2024 · An aggregate function computes a single result from multiple input rows. For example, there are aggregates to compute the count, sum, avg (average), max (maximum) and min (minimum) over a set of rows. As an example, we can find the highest low-temperature reading anywhere with: SELECT max (temp_lo) FROM weather; max ----- 46 (1 … WebПросто используйте MAX() с comments : select id, name, sum(amount), MAX(comments) from table group by id, name;
Query Help: Select Max of Grouped Sum Data - Microsoft SQL Server
WebFeb 28, 2024 · The following examples show using the SUM function to return summary data in the AdventureWorks2024 database. SQL SELECT Color, SUM(ListPrice), SUM(StandardCost) FROM Production.Product WHERE Color IS NOT NULL AND ListPrice != 0.00 AND Name LIKE 'Mountain%' GROUP BY Color ORDER BY Color; GO Here is the result … WebJul 21, 2024 · SQL GROUP BY is most often used in combination with aggregate functions like COUNT (), MAX (), MIN (), SUM (), and AVG () .It groups the result set by one or more columns, essentially creating summary rows for each group. These groups are usually based on categorical rather than continuous values. iatse 8 call steward 3
SQL GROUP BY - SQL Tutorial
WebПросто используйте MAX() с comments : select id, name, sum(amount), MAX(comments) from table group by id, name; Web1.简单的linq语法 //1. var ss = from r in db.Am_recProScheme select r; //2. var ss1 = db.Am_recProScheme; WebIf you group the sums by customer, you get the order total sums for each customer with sum function. Then we will use this table query (subquery) as new table in the big query. SELECT CustomerID, MAX (sums) FROM ( SELECT CustomerID, SUM (ORDER_TOTAL) AS sums FROM table? GROUP BY CustomerID) as sub_table ); monarch high school coconut creek florida