Cmdlets for Smaregi

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 Products WHERE ProductId = '666666'

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 ProductName) AS DistinctValues FROM Products WHERE ProductId = '666666'

AVG

カラムの値の平均を返します。

SELECT Description, AVG(AnnualRevenue) FROM Products WHERE ProductId = '666666'  GROUP BY Description

MIN

カラムの値の最小値を返します。

SELECT MIN(AnnualRevenue), Description FROM Products WHERE ProductId = '666666' GROUP BY Description

MAX

カラムの値の最大値を返します。

SELECT Description, MAX(AnnualRevenue) FROM Products WHERE ProductId = '666666' GROUP BY Description

SUM

カラムの値の合計を返します。

SELECT SUM(AnnualRevenue) FROM Products WHERE ProductId = '666666'

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Build 24.0.9062