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  1. www.w3schools.com › SQl › sql_sumSQL SUM() Function - W3Schools

    Learn how to use the SQL SUM() function to calculate the total sum of a numeric column or an expression. See examples, syntax, and exercises with solutions.

  2. stackoverflow.com › questions › 14877797How to SUM two fields within an SQL query - Stack Overflow

    31 maj 2016 · SUM is used to sum the value in a column for multiple rows. You can just add your columns together: 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. Hope that helps.

  3. learnsql.com › blog › sql-sum-function-explainedSQL SUM() Function Explained with 5 Practical Examples

    23 lip 2021 · Learn how to use the SQL SUM() function to calculate the sum of values in a column or an expression. See examples of SUM() with one column, an expression, GROUP BY, DISTINCT, and HAVING.

  4. www.sqlshack.com › understanding-the-sql-sum-function-and-its-use-casesUnderstanding the SQL SUM() function and its use cases - SQL...

    13 gru 2022 · Learn how to use the SQL SUM function to calculate the sum of values from a column or an expression. See how to use the ALL and DISTINCT arguments, the GROUP BY, HAVING, and ORDER BY statements, and other aggregate functions with SUM.

  5. www.mssqltips.com › sqlservertip › 7639SQL SUM Function for Aggregating and Summarizing Totals - SQL...

    20 kwi 2023 · Learn how to use the SQL SUM function to calculate the total summation of a given column within a SQL Server database table. See examples of simple and aggregated summation, as well as the difference between ALL and DISTINCT keywords.

  6. www.w3resource.com › sql › aggregate-functionsSql SUM function - w3resource

    20 kwi 2024 · SELECT SUM(opening_amt + receive_amt): This is the main part of the SQL query. It calculates the sum of the result of adding the 'opening_amt' and 'receive_amt' columns for each row in the 'customer' table using the SUM() function.

  7. www.sqlservertutorial.net › sql-server-aggregate-functions › sql-server-sumSQL Server SUM() Function - SQL Server Tutorial

    Learn how to use the SQL Server SUM () function to calculate the sum of values in a table column. See examples of using SUM () with GROUP BY, HAVING, and expressions.