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SQL SUM()

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1 total contribution

Published May 5, 2021β€’Updated Jul 26, 2022

The SUM() aggregate function takes the name of a column as an argument and returns the sum of all the value in that column.

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Syntax

SELECTSUM(column_name)
FROM table_name;
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Example

For instance, suppose there’s a transactions table with the following values:

date amount
2023-01-30 2.75
2023-01-31 6.00
2023-01-31 4.20

The given query will return the sum of all values from the amount column:

SELECTSUM(amount)
FROMtransactions;
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The result would be:

SUM(amount)
12.95

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  • Learn to analyze data with SQL and prepare for technical interviews.
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