Why Scalar Functions Can Be Costly
Scalar user defined functions can be costly in more ways than you know. Watch Mickey Stuewe show the hidden costs of using them incorrectly.
2017-06-02 (first published: 2016-01-04)
14,525 reads
Scalar user defined functions can be costly in more ways than you know. Watch Mickey Stuewe show the hidden costs of using them incorrectly.
2017-06-02 (first published: 2016-01-04)
14,525 reads
One of the best ways in which you can build better applications is by learning to write better T-SQL. Mickey Stuewe begins a new series showing how you might start to think about writing queries.
2016-09-02 (first published: 2015-06-02)
15,872 reads
One of the best ways in which you can build better applications is by learning to write better T-SQL. Mickey Stuewe begins a new series showing how you might start to think about writing queries.
2016-09-02 (first published: 2015-06-02)
16,260 reads
A second part to the series by Mickey Stuewe on writing better T-SQL looks at some of the issues of using views in a complex query.
2016-09-02 (first published: 2015-06-23)
10,835 reads
A second part to the series by Mickey Stuewe on writing better T-SQL looks at some of the issues of using views in a complex query.
2016-09-02 (first published: 2015-06-23)
10,892 reads
You can find the slides of my session on the €100 DWH in Azure...
By Steve Jones
This value is something that I still hear today: our best work is done...
By gbargsley
Have you ever received the dreaded error from SQL Server that the TempDB log...
Hi everyone I am writing an SP where there is logic inside the SP...
Comments posted to this topic are about the item Planning for tomorrow, today -...
We have a BI-application that connects to input tables on a SQL Server 2022...
I try to run this code on SQL Server 2022. All the objects exist in the database.
CREATE OR ALTER VIEW OrderShipping AS SELECT cl.CityNameID, cl.CityName, o.OrderID, o.Customer, o.OrderDate, o.CustomerID, o.cityId FROM dbo.CityList AS cl INNER JOIN dbo.[Order] AS o ON o.cityId = cl.CityNameID GO CREATE OR ALTER FUNCTION GetShipCityForOrder ( @OrderID INT ) RETURNS VARCHAR(50) WITH SCHEMABINDING AS BEGIN DECLARE @city VARCHAR(50); SELECT @city = os.CityName FROM dbo.OrderShipping AS os WHERE os.OrderID = @OrderID; RETURN @city; END; goWhat is the result? See possible answers