
How to SUM two fields within an SQL query - Stack Overflow
Feb 14, 2013 · The sum function only gets the total of a column. In order to sum two values from different columns, convert the values to int and add them up using the +-Operator
sql - SUM OVER PARTITION BY - Stack Overflow
OrderCategory, SUM(SalePrice) OVER(PARTITION BY OrderCategory) AS SaleTotalPerCategory FROM tblSales WHERE OrderDateTime BETWEEN @StartDate AND …
SQL sum with condition - Stack Overflow
I currently have a large SQL statement which i add the following line to in order to get the total cash for each transaction ID (which are unique): select sum (cash) from Table a where …
sql - SUM and Decimal precision - Stack Overflow
Jan 30, 2025 · How does SQL Server handle decimal precision when the SUM() function is called? For precision and scale I have been using this guide to help me determine what is …
Sql Server SUM function with Int and Decimal Conversion
The sum of all values from 1 up to 99999 is 4999950000, the maximum INT value is 2147483647, less than half of what the sum ends up as. When you sum INT's, you're getting a new INT. …
Calculate a Running Total in SQL Server - Stack Overflow
May 14, 2009 · And for us who working with SQL Server 2008 R2 and not Denali, it's still fastest way to get running total, it's about 10 times faster than cursor on my work computer for …
How to do a SUM () inside a case statement in SQL server
If you're using SQL Server 2005 or above, you can use the windowing function SUM() OVER ().
sql - How to use FORMAT () on SUM () in MySQL - Stack Overflow
Oct 1, 2023 · I want to use FORMAT on the result of SUM to produce a currency style format with commas and no decimal places. I'm trying the following using MySQL 5.7: SELECT …
How can I sum a group of sums? SQL Server 2008 - Stack Overflow
Mar 8, 2011 · SELECT Table1.ID, SUM(Table2.[Number1] + Table2.[Number2]) AS SumColumn FROM Table1 INNER JOIN Table3 ON Table1.ID = Table3.ID INNER JOIN Table2 ON …
SQL: sum 3 columns when one column has a null value?
If the column has a 0 value, you are fine, my guess is that you have a problem with a Null value, in that case you would need to use IsNull(Column, 0) to ensure it is always 0 at minimum.