Performance Tuning Using Free Tools
You can do essential performance tuning on your SQL Server databases using a FREE toolkit!
2021-12-17
6,754 reads
You can do essential performance tuning on your SQL Server databases using a FREE toolkit!
2021-12-17
6,754 reads
Database professionals often work with more than one database platform. Grant Fritchey explains setting up and connecting to PostgreSQL database.
2021-12-17
SQL Monitor allows you to bring your whole estate into a single monitoring landscape that has a consistent interface, whether you have an all-Azure environment, or, more likely, a mixed database environment. Find out more, here!
2021-12-17
BETWEEN can be used in a SQL WHERE clause to filter on a range. Joe Celko explains the history of BETWEEN and also could be implemented.
2021-12-15
How different is it working as a DBA at an airline? Find out how your peers work in this series: DBAs at work. This episode features Deborah Thompson, Database Administrator at WestJet, Canada’s second largest airline.
2021-12-15
Learn how to work with SQL Agent Jobs in Azure Data Studio.
2021-12-13
10,223 reads
Demonstrates a cross-database PowerShell callback script for reporting on and auditing Flyway migrations, telling you which scripts were used to create each version, when they were run, who ran them and more.
2021-12-13
In this article we look at how ingestion will read data from the landing zone and push data into the Bronze layer of the Delta Lake tables for Azure Synapse Analytics.
2021-12-13
RESTful APIs offer a straightforward way for businesses to work with external data and offer access to their own data. With more than 24,000 public APIs providing access to limitless data and the typical enterprise leveraging more than 200 applications, teams and developers need more efficient ways to query API data. With the CData API […]
2021-12-10
987 reads
Overview Microsoft SQL Server 2012 introduced a feature called data classification, which allows you to mark certain columns with labels, indicating that these columns contain sensitive or special-handling data. For instance, you may want to mark a column containing credit card numbers as "confidential", or sales numbers as "management only". The problem is that you […]
2021-12-10
5,414 reads
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...
By Steve Jones
No, I’m not quitting or retiring. Just going on vacation, but I leave tonight...
Comments posted to this topic are about the item Let's Talk Certifications
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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