<< Click to Display Table of Contents >> 聚合函数 |
聚合函数 |
举例 |
---|---|
Max |
SELECT Max(Sales) as Max_Sales from test_cloud.clqry SELECT Product, Max(Sales) as Max_Sales from test_cloud.clqry group by Product |
Min |
SELECT Product, Min(Sales) as Min_Sales from test_cloud.clqry group by Product |
Sum |
SELECT Sum(Sales) as Sum_Sales from test_cloud.clqry |
Count |
SELECT Count(Sales) as Count_Sales from test_cloud.clqry |
Count Distinct |
SELECT Count(Distinct Market) as DistinctCount_Market from test_cloud.clqry |
DistinctCount |
SELECT Product, DistinctCount(Sales) as DistinctCount_Market from test_cloud.clqry group by Product |
Avg |
SELECT Product, Avg(Sales) as Avg_Sales from test_cloud.clqry group by Product |
Correlation |
SELECT Product, Correlation(Sales, Profit) as Correlation_Sales_Profit from test_cloud.clqry group by Product |
Covariance |
SELECT Product, Covariance(Sales, Profit) as Covariance_Sales_Profit from test_cloud.clqry group by Product |
Median |
SELECT Product, Median(Sales) as Median_Sales from test_cloud.clqry group by Product |
PopulationStandardDeviation |
SELECT Product, PopulationStandardDeviation(Sales) as PopulationStandardDeviation_Sales from test_cloud.clqry group by Product |
PopulationVariance |
SELECT Product, PopulationVariance(Sales) as PopulationVariance_Sales from test_cloud.clqry group by Product |
Product |
SELECT Product, Product(Sales) as Product_Sales from test_cloud.clqry where ID <= 100 group by Product |
PthPercentile |
SELECT Product, PthPercentile(Sales, 20) as PthPercentile_Sales from test_cloud.clqry group by Product |
Quartile |
SELECT Product, Quartile(Sales, 1) as Quartile_Sales from test_cloud.clqry group by Product |
Range |
SELECT Product, Min(Sales) as Min_Sales, Max(Sales) as Max_Sales, Range(Sales) as Range_Sales from test_cloud.clqry group by Product |
StandardDeviation |
SELECT Product, StandardDeviation(Sales) as StandardDeviation_Sales from test_cloud.clqry group by Product |
StandardError |
SELECT Product,StandardError(Sales) as StandardError_Sales from test_cloud.clqry group by Product |
SumSQ |
SELECT Product,SumSQ(Sales) as SumSQ_Sales from test_cloud.clqry group by Product |
SumWT |
SELECT Product,SumWT(Sales,Profit) as SumWT_Sales_Profit from test_cloud.clqry group by Product |
Variance |
SELECT Product, Variance(Sales) as Variance_Sales from test_cloud.clqry group by Product |
WeightAVG |
SELECT Product, WeightAVG(Sales, Profit) as WeightAvg_Sales_Profit from test_cloud.clqry group by Product |
Mode |
SELECT Product, Mode_(Sales) as Mode_Sales from test_cloud.clqry group by Product |