Using Variables (U-SQL)
- The examples can be executed in Visual Studio with the Azure Data Lake Tools plug-in.
- The scripts can be executed locally. An Azure subscription and Azure Data Lake Analytics account is not needed when executed locally.
Use scalar variables
You can use scalar variables as well to make your script maintenance easier.
DECLARE @in string = "/Samples/Data/SearchLog.tsv"; DECLARE @out string = "/output/SearchLog-scalar-variables.csv"; @searchlog = EXTRACT UserId int, Start DateTime, Region string, Query string, Duration int?, Urls string, ClickedUrls string FROM @in USING Extractors.Tsv(); OUTPUT @searchlog TO @out USING Outputters.Csv();