Do you need a way to roll-up multiple rows into one row and one column. You know you can roll-up multiple rows into one row using Pivot, but you need all of the data concatenated into a single column in a single row. this tip looks at a simple approach to accomplish this.
2018-08-01
4,826 reads
Optimize searching for a string within another string with this string storage and indexing technique.
2018-07-31
5,216 reads
Global distribution of updatable data stores is one of the more challenging goals that software designers and architects have been struggling with over the years. Addressing this challenge has become increasingly pressing as the rapid growth of cloud technologies increased the need for deployments capable of spanning multiple geographical areas. In this article, we will provide an introduction to global distribution-related functionality in Cosmos DB.
2018-07-31
3,325 reads
This post covers the basic details that you need to know while developing a RESTful API using Node, Express and SQL Server.
2018-07-30
23,038 reads
Data for Power BI can come from many sources, but often the data is hosted in SQL Server. In this article, the fifth of the series, Robert Sheldon demonstrates how to work with SQL Server data in Power BI Desktop, including relationships between tables.
2018-07-30
3,913 reads
Use the TDS Remoting feature of the ODBC Driver to set up a linked server for Salesforce data.
2018-07-27 (first published: 2015-08-18)
8,492 reads
Starting to translate sp_BlitzCache into the cloud.
2018-07-27
4,046 reads
DO you know how to display median values from a Dataset? In this short article you will use windowing functions to do this
2018-07-26
1,819 reads
In this tip we look at the missing index recommendations that SQL Server automatically provides and why you should pay close attention to what is recommended and how you actually implement the new index.
2018-07-26
4,203 reads
Azure Cosmos DB is Microsoft’s NoSQL database platform running in the cloud. In this article, Suhas Pande explains many of the core concepts in Cosmos DB. Additionally, he goes over how to set up a local Cosmos DB emulator to create collections and documents. Using a local emulator is free and allows development with Cosmos DB without being connected to Azure.
2018-07-26
3,673 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