Execute TVF into variable
Remember the table value function you created earlier in this chapter named SumStationStats?. It accepts a datetime parameter and returns the ride count and total ride duration for each starting station where the start date matches the input parameter. Execute SumStationStats now and store the results in a table variable.
Cet exercice fait partie du cours
Writing Functions and Stored Procedures in SQL Server
Instructions
- Create a table variable named
@StationStatswith columnsStartStation,RideCount, andTotalDuration. - Execute the
SumStationStatsfunction and pass'3/15/2018'as the input parameter. - Use
INSERT INTOto populate the@StationStatstable variable with the results of the function. - Select all the records from the table variable.
Exercice interactif pratique
Essayez cet exercice en complétant cet exemple de code.
-- Create @StationStats
___ ___ ___(
StartStation nvarchar(100),
RideCount int,
TotalDuration numeric)
-- Populate @StationStats with the results of the function
___ ___ ___
SELECT TOP 10 *
-- Execute SumStationStats with 3/15/2018
FROM dbo.___('3/15/2018')
ORDER BY RideCount DESC
-- Select all the records from @StationStats
___ *
___ ___