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 […]
2021-12-17
634 reads
You can do essential performance tuning on your SQL Server databases using a FREE toolkit!
2021-12-17
6,526 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
9,667 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
932 reads
How can you achieve good enough without compromising the process/product? In the world of...
By Patrick
One of my customers recently wanted to rename each of the SQL audit files...
The post The pros and cons of self-service BI: What every industry leader should...
Comments posted to this topic are about the item What's New for the Microsoft...
Comments posted to this topic are about the item Using Outer Joins
I have this data in a SQL Server 2019 database:
Customer table CustomerID CustomerName 1 Steve 2 Andy 3 Brian 4 Allen 5 Devin 6 Sally OrderHeader table OrderID CustomerID OrderDate 1 1 2024-02-01 2 1 2024-03-01 3 3 2024-04-01 4 4 2024-05-01 6 4 2024-05-01 7 3 2024-06-07 8 2 2024-04-07I want a list of all customers and their order counts for a period of time, including zero orders. If I run this query, how many rows are returned?
SELECT c.CustomerName, COUNT(oh.OrderID) FROM dbo.Customer AS c LEFT JOIN dbo.OrderHeader AS oh ON oh.CustomerID = c.CustomerID WHERE oh.Orderdate > '2024/04/01' GROUP BY c.CustomerNameSee possible answers