Assert Transformations in Azure Data Factory
This article will show how you can use Azure Data Factory to check your data quality with an assertion.
Introducing the MySQL INSERT statement
In the previous article in this series, I introduced you to the SELECT statement, one of several SQL statements that fall into the category of data manipulation language (DML), a subset of statements used to query and modify data. Another DML statement is the INSERT statement, which lets you add data to MySQL tables, both permanent and temporary. This article covers the INSERT statement and the different ways you can use it to add data.
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SAP S/4HANA and Microsoft Azure SQL Integration and Hard Deletion Handling
This article shows how one can use SSIS to find differences in SAP.
How SQL Monitor gives developers the information they need to develop faster and smarter
Leading Danish pharmaceutical company, Orifarm, has a mission to be 'Number 1 in making healthcare a better deal'. Find out why they chose SQL Monitor to give their whole IT team, developers included, the real-time metrics they need to highlight development issues and resolve them before they become problems.
SQL Cheat Sheet for Basic T-SQL Commands
In this article, we cover some basic T-SQL commands that show you how to interact with a SQL Server database table.
Friendship and Your Career
PASS Data Community Summit is coming up like an out of control freight train. Another couple of weeks and it'll be here. I'm excited about it every year and I really hope to see you there. Please, consider this a personal invite to say hi if you see me around. I'm bringing all this up […]
SQL Server Engineering Using Free Tools
You can master engineering for your SQL Server databases, on premises or in the cloud, with a FREE toolkit!
Blogs
AI Innovation in Microsoft Keynote
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I’m thrilled to be covering the Microsoft Keynote: Fuel AI Innovation with Azure Databases on Day...
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By James Serra
Many customers ask me about the advantages of moving from Azure Synapse Analytics to...
PASS Summit 2024 – A Very Different World
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The last data centric conference I attended was the PASS Summit in 2019. A...
Forums
What's New for the Microsoft Data Platform
Comments posted to this topic are about the item What's New for the Microsoft...
Using Outer Joins
Comments posted to this topic are about the item Using Outer Joins
Question of the Day
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