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Merge pull request #5377 from olawuwo/patch-1

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Add SQL identifier to enable highlighting in snippet
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2024-05-10 12:31:10 +01:00
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src/data/roadmaps/sql/content/104-aggregate-queries/103-avg.md
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@@ -3,7 +3,7 @@
The `AVG()` function in SQL is an aggregate function that returns the average value of a numeric column. It calculates the sum of values in a column and then divides it by the count of those values. The `AVG()` function in SQL is an aggregate function that returns the average value of a numeric column. It calculates the sum of values in a column and then divides it by the count of those values.
Syntax: Syntax:
``` ```sql
SELECT AVG(column_name) SELECT AVG(column_name)
FROM table_name; FROM table_name;
``` ```