Sql Training Online – Sql Average Function

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Learn about the Average (avg) function in the SQL Language. Visit for more FREE videos.

The Microsoft SQL Server 2012 Average function (avg) allows you to get an average across all of the data in a result set or a group of data if you used the group by SQL clause in your query.

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4 thoughts on “Sql Training Online – Sql Average Function

  1. What is difference between
    Create table table _name(
    And
    Create table dbo.Table_name(
    Diff SQL,MySQL,plsql,

  2. Hi, how can I calculate the average and include it in an sql query, for example I want to select all the employees that have salaries higher than the avg(salaries). How can I do that thanks

  3. I am not understanding why I get it wrong when I did exactly what you did SELECT AVG(Salary) AS Average_Salary FROM Employee.
    This just doesn't make sense to me

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