2024-10-23
397 reads
T-SQL
Troubleshoot Chained SQL Server CTE
This article will explore how SQL Server chained CTEs might make troubleshooting code harder and whether you should stop using CTEs altogether.
2024-10-23
2024-10-18
565 reads
2024-10-16
453 reads
2024-10-14
529 reads
Converting Old Running Total Code to Window Functions
This article looks at the old style of calculating a running total and how to convert that to code that uses a window function.
2024-09-30
2,494 reads
2024-09-13
149 reads
Effective Strategies for Storing and Parsing JSON in SQL Server
Like XML, JSON is an open standard storage format for data, metadata, parameters, or other unstructured or semi-structured data. Because of its heavy usage in applications today, it inevitably will make its way into databases where it will need to be stored, compressed, modified, searched, and retrieved.
2024-09-09
SQL ROUND Function vs. Bankers Rounding with T-SQL
Learn about rounding values using T-SQL and how the ROUND function works compared to creating a user-defined function for bankers rounding.
2024-09-06
2024-09-04
483 reads
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Question of the Day
The Tightly Linked View
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;
go
What is the result? See possible answers