Module 13 (Introduction to SQL - Part 2).pdf
Module 13 (Introduction to SQL - Part 2).pdf
Module 13 (Introduction to SQL - Part 2).pdf
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Aggregate FunctionsFunction UseApplies ToSum Total of the values in a field. Numbers, Dates, Money, Au<strong>to</strong> NumberAvg Average of the values in a field. Numbers, Dates, Money, Au<strong>to</strong> NumberMin Lowest value in a field. Text, Numbers, Dates, Money, Au<strong>to</strong>NumberMax Highest value in a field. Text, Numbers, Dates, Money, Au<strong>to</strong>NumberCount Number of values in a field, Text, Memo, Numbers, Dates, Money,(not counting Null values).Yes/No, Au<strong>to</strong>Number, OLE ObjectStDev Standard deviation of the values Numbers, Dates, Money, Au<strong>to</strong>Numberin a field.Var Variance of the values in a field. Numbers, Dates, Money, Au<strong>to</strong>Number