ADO.NET Provider for Epicor Kinetic

Build 24.0.9062

集計関数

COUNT

クエリ条件に一致する行の数を返します。

SELECT COUNT(*) FROM Customers WHERE CompanyName = 'CompanyName'

COUNT(DISTINCT)

クエリ条件に一致する、null 以外の個別のフィールド値の数を返します。

SELECT COUNT(DISTINCT CustNum) AS DistinctValues FROM Customers WHERE CompanyName <> 'CompanyName'

AVG

カラムの値の平均を返します。

SELECT Company, AVG(AnnualRevenue) FROM Customers WHERE CompanyName <> 'CompanyName'  GROUP BY Company

MIN

カラムの値の最小値を返します。

SELECT MIN(AnnualRevenue), Company FROM Customers WHERE CompanyName <> 'CompanyName' GROUP BY Company

MAX

カラムの値の最大値を返します。

SELECT Company, MAX(AnnualRevenue) FROM Customers WHERE CompanyName <> 'CompanyName' GROUP BY Company

SUM

カラムの値の合計を返します。

SELECT SUM(AnnualRevenue) FROM Customers WHERE CompanyName = 'CompanyName'

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Build 24.0.9062