Question:
How do I get the average of three columns for each row of a table that has four columns of information?
Answer:
Let’s say you have a table called Test with four columns like this:
ID Col1 Col2 Col31 10 20 20
This SELECT statement will return an average value for Col1, Col2 and Col3:
SELECT ((Col1+Col2+Col3)/3) AS ColAvg FROM TestColAvg ---------------------------- 16.666666(1 row(s) affected)
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