SQLServerCentral Editorial

Where the World Takes You

We're launching into a new year and there are lots of "looking into the future" articles out there. Personally, I'm pretty jazzed for the coming year for any number of reasons (can you say "SQL Server 2022"?). However, I also get a little retrospective at times like this. Now, I'm not going to talk about […]

SQLServerCentral Article

Analyze Live Salesforce Data in Infragistics Reveal 

Infragistics Reveal is a data visualization solution that simplifies the way you add embedded analytics and visualizations to your apps. Reveal supports connecting to OData APIs, but many enterprise APIs are not built using the OData standard. By combining Reveal with CData solutions, you can instantly build dynamic dashboards from live enterprise data sources like Salesforce. […]

SQLServerCentral Article

Query control made easy

Overview As we all know, data security is a never-ending battle. Every day, we hear of new data breaches. It's a hard problem, and there is no single solution, other than a defense in depth. Let's look at one of those defenses for databases: query control. Query control is a simple idea: most applications access […]

Stairway to Advanced T-SQL

Stairway to Advanced T-SQL Level 6: Creating Rows Of Data Using The UNPIVOT Operator

The UNPIVOT operator does just the opposite of the PIVOT operator, which we looked at in the previous level. By using the PIVOT operator we can take multiple rows of data and create as single row as output. The UNPIVOT operator will take values from a single row and will create multiple rows. Microsoft introduced the UNPIVOT operator when they rolled out SQL Server 2005. In this level I will be showing you different examples of how to use the UNPIVOT operator.

Blogs

Troubleshooting SQL Server – Starting with the Error Log

By

We’ve all been there. Someone walks up and asks, “Is SQL Server having issues?”...

From OLTP to Analytics: Bridging the Gap with Modern SQL Architectures

By

In the beginning, there was OLTP – Online Transaction Processing. Fast, reliable, and ruthlessly...

Free Online Sessions – Building the €100 DWH and Indexing for Dummies

By

I’m giving two online sessions soon on virtual events that are free to attend....

Read the latest Blogs

Forums

The Security of Old Tech

By Steve Jones - SSC Editor

Comments posted to this topic are about the item The Security of Old Tech

Revisiting SQL Server Window Functions- A Practical Walkthrough

By Chandan Shukla

Comments posted to this topic are about the item Revisiting SQL Server Window Functions-...

Tables with a SPARSE Column and Consumption

By dbakevlar

Comments posted to this topic are about the item Tables with a SPARSE Column...

Visit the forum

Question of the Day

Tables with a SPARSE Column and Consumption

True or False:  Tables with a SPARSE column consume more space than regular columns if most values are NOT NULL.

See possible answers