We’ve blogged a couple times about how clustered index key columns get stored in your nonclustered indexes.
But where they get stored is a matter of weird SQL trivia. You see, it depends on how you define your nonclustered index.
2018-05-25
3,638 reads
Do you know when a SQL Server instance restarts? When you manage many SQL Server instances you may not know when one restarts, so having an automated report emailed to you could be helpful to get an idea what's going on for that instance.
2018-05-24
3,084 reads
In the final article of this series, Robert Sheldon shows how to move from a relational structure to a graph structure using the Graph Database feature.
2018-05-23
3,068 reads
Do you have data load processes that drop indexes to optimize the load process? Are you dropping those indexes in one step, then loading data into your table, only to recreate the indexes in a post data load step?
2018-05-22
5,535 reads
Docker continues to make improvements in their products running on Windows. In this article, Nicolas Prigent explains how to share data between Windows containers and the container host. As a bonus, he also shows how to run a Linux container on Windows Server 2016.
2018-05-21
2,091 reads
This guide describes the locking and row versioning mechanisms the SQL Server Database Engine uses to ensure the physical integrity of each transaction and provides information on how applications can control transactions efficiently.
2018-05-18
5,850 reads
One of the truisms of the modern data-driven world is that the velocity and volume of data keeps increasing. We’re seeing more data generated each day than ever before in human history. And nowhere is this rapid growth more evident than in the world of social media, where users generate content at a scale previously unimaginable.
2018-05-17
3,185 reads
In part 1, we described the requirements for calculating attrition and also demonstrated one method that doesn’t rely on writing DAX code at all. In the second part of this tip, we introduce alternative methods of creating a calculation in DAX to calculate the number of employees that have left the company.
2018-05-16
2,619 reads
In many businesses, the HR department needs reports on the employee attrition. This is the number of people that leave the company (depending on the reason they leave; the terminology can also be dismissals or turnover). Suppose you have a table with your employee data, where you also store a possible termination date. How do you calculate the number of people who have left the company using the DAX query language?
2018-05-15
2,702 reads
The Graph Database feature, new with SQL Server 2017, can be used to represent hierarchies. In this article of the series, Robert Sheldon demonstrates how to represent hierarchies in data with complex relationships.
2018-05-14
3,793 reads
Quite the title, so let me set the stage first. You have an Azure...
By HeyMo0sh
In the realm of software development and content creation, the deployment pipeline serves as...
Comments posted to this topic are about the item A Quick Restore
Comments posted to this topic are about the item Guarding Against SQL Injection at...
I have a quick question on Ola Hallengren Index Optimize Maintenance . Do we...
While doing some testing of an application, I wanted to reset my environment after doing some testing with this code:
USE DNRTest BACKUP DATABASE DNRTest TO DISK = 'dnrtest.bak' GO /* Bunch of stuff tested here */RESTORE DATABASE DNRTest FROM DISK = 'dnrtest.bak' WITH REPLACEWhat happens if this runs, assuming the "bunch of stuff" isn't anything affecting the instance. See possible answers