Normalization, The Sequel
If there’s one thing that SQL Server is really good at, it’s relationships. After all, a relational database management system...
2017-04-05
121 reads
If there’s one thing that SQL Server is really good at, it’s relationships. After all, a relational database management system...
2017-04-05
121 reads
Phew! There’s a lot to take in with data types, collation, precision, scale, length, and Unicode, and we’re just getting...
2017-03-29
327 reads
Last week, we discussed storing text in a database. This week we will dive deeper into data types. When storing...
2017-03-22
116 reads
By SQLPals
How to Clear the SSMS Cache (SSMS 21 and Later) Updated...
By Arun Sirpal
“What exactly did it do on my server?” is the first question a DBA...
By James Serra
Microsoft shared a broad set of Fabric, Power BI, and SQL updates at FabCon...
Comments posted to this topic are about the item Let's Talk Certifications
Comments posted to this topic are about the item The Hidden Security Risks of...
Comments posted to this topic are about the item The Empty Aggregate
I have this table in a SQL Server 2025 database:
CREATE TABLE [dbo].[CustomerOrder] ( [OrderID] [int] NULL, [CustomerID] [int] NULL, [total] [money] NULL ) ON [PRIMARY] GOWhat is returned from this code? (answers are for the sum and then the count)
SELECT SUM(total) AS sum,
COUNT(total) AS count
FROM dbo.CustomerOrder;
See possible answers