SQL COUNT(), AVG() and SUM() Functions | COUNT() function | SUM() function | AVG() function |

Опубликовано: 18 Июль 2020
на канале: Tech Concepts
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The SQL COUNT(), AVG() and SUM() Functions
The COUNT() function returns the number of rows.

The AVG() function returns the average value of a numeric column.

The SUM() function returns the total sum of a numeric column.


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