Sparse Columns in SQL Server : Impact on Time & Space
Erin Stellato (@erinstellato) looks into sparse columns in SQL Server – the changes to space requirements and the impact on the write portion of your workload.
2016-03-15
3,581 reads
Articles
2016-03-14
100 reads
Releasing Databases in VSTS with Redgate SQL CI and Octopus Deploy
You can still do Database Lifecycle Management (DLM) workflows in the hosted version of Team foundation Server (TFS) in Visual Studio Team Services (VSTS) . If you are doing your database development in SSMS, you can use a mix of tools to set up the functionality in VSTS. Jason Crease demonstrates how to build and deploy a simple database into the test environment using SQL CI, SQL Source Control, Octopus Deploy, tSQLt, SQL Cop and SQL Release, all with the minimum of hassle and effort.
2016-03-14
2,885 reads
Five Online Database Modelling Services
To design, or redesign, a database of any complexity, the Entity-Relationship modelling tool becomes essential. The specialized tools that have dominated the industry for a long while are expensive and are installed on a workstation. Now that browser technology has progressed so rapidly, the online database modelling tools have become viable and are starting to attract the attention of database designers. Are they good enough to use now? Robert Sheldon finds out.
2016-03-11
4,547 reads
Find a String in a String in SQL Server
Learn how you can find data in a string and extract it, no matter where it's located.
2016-03-10
40,996 reads
Getting Started with JSON Support in SQL Server 2016 – Part 2
Arshad Ali talks about using OPENJSON to read and parse JSON data and looks at how to convert it to tabular format.
2016-03-10
4,763 reads
Disabling SQL Server Optimizer Rules with QUERYRULEOFF
Daniel Farina shows how to disable the optimizer rules by using QUERYRULEOFF, an undocumented hint.
2016-03-09
2,891 reads
SQL GROUP BY Basics
It sometimes pays to go back and look at what you think you already know about SQL. Joe Celko gives a quick revision of the GROUP BY and HAVING clauses in SQL that are the bedrock of any sort of analysis of data, and comes up with some nuggets that may not be entirely obvious.
2016-03-08
6,672 reads
Deep Dive into Changing Database Collation
Changing Database Collation Through Primary keys, Foreign Keys, Default and Check Constraints and more.
2016-03-07
4,240 reads
Microsoft Data Driven SQL Server Event - Watch Live
Hear from Microsoft engineering experts on the latest features in SQL Server 2016 before the live event. Learn about new business intelligence capabilities like built-in mobile BI, fully integrated advanced analytics, security innovations, mission critical in-memory performance and new hybrid cloud solutions.
2016-03-07
3,159 reads
Blogs
Upgrading SQL Server Containers on the Laptop
By Steve Jones
I don’t have SQL Server installed on my laptop. In an effort to keep...
How to Find Expensive Queries in Amazon Redshift
Slow-running queries can degrade your Redshift cluster’s performance and lead to increased costs. Identifying...
The Notification Trap: How Input Fatigue Is Killing Deep Work in Tech
By gbargsley
If you've been here before, you know this blog is usually about SQL Server,...
Forums
SQL 2019 instance with AG, across 2 Windows 2016 OS servers - OSin-place upgrade
Hi all Can I get some perspective from the community please on performing in-place...
How Long is a Long I/O?
Comments posted to this topic are about the item How Long is a Long...
T-SQL Trigonometric Functions in SQL Server
Comments posted to this topic are about the item T-SQL Trigonometric Functions in SQL...
Question of the Day
How Long is a Long I/O?
In SQL Server 2025, a long I/O is recorded in the error log with message 833. How long much an I/O request be outstanding before this message is written to the log?
See possible answers