Aggregate functions in SQL Server - Part 31 Tamil
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SQL Server Tutorial in Tamil : • SQL Server Tutorial in Tamil
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SQL Server Analytic Functions in Tamil : • SQL Server Analytic Functions Tamil
SQL Server Tutorial : • SQL Server Tutorial
SQL Server Concepts : • SQL Server Concepts
SQL Server Analytic Functions : • SQL Server Analytic Functions
Aggregate functions perform a calculation on a set of values and return a single value. Except for COUNT, aggregate functions ignore null values. Aggregate functions are frequently used with the GROUP BY clause of the SELECT statement.
Explained in Tamil