Aggregate functions help turn large datasets into simple summaries used across many fields. GROUP BY and HAVING allow structured grouping and filtering of data for clearer reports. Functions like ...

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You can find the Average of a value by selecting the cell below or to the right of values that you want to Average. Then go to the Editing Group, select the Auto-Sum Tool. You will see a drop-down ...

Returns from a sequence of atomic values, *$arg*, the one item whose value is greater than that of all the others. All types of the atomized values that are passed to ...

The newest update for PowerApps (version 680) includes an important new capability: the delegation of aggregate functions! Delegation refers to pushing a data operation to the source. PowerApps is ...

**1.** From the following table, write a SQL query to calculate total purchase amount of all orders. Return total purchase amount. **2.** From the following table, write a SQL query to calculate the ...

Recently I encountered a problem in a stored procedure that was caused by an unexpected result from the SQL Server ISNUMERIC() function. I was using SQL Server 2008 R2 but the issue has long been ...