(Shel Burkow) SQL Server’s In-memory OLTP is fast, due to its multi-valued concurrency control (MVCC). MVCC avoids the need for locks by arranging for each user connected to the database to see a snapshot of the rows of the tables at a point in time, No changes made by the user will be seen by other
Tag: sql server
Memory/Storage Technology Hierarchy and SQL Server
(Glenn Berry) There is an old network saying which is: “Bandwidth problems can be cured with money. Latency problems are harder because the speed of light is fixed.”
Weighing SQL Server vs. MySQL relational databases
(Brien Posey) MySQL and Microsoft SQL Server relational databases have their pros and cons. Weigh the differences between SQL Server and MySQL features, costs, functionality and more.
A predictive maintenance solution template with SQL Server R Services
(Jaya Mathew) By using R Services within SQL Server 2016, users can leverage the power of R at scale without having to move their data around. Such a solution is beneficial for organizations with very sensitive, big data which cannot be hosted on any public cloud but does most of their coding in R.
Dynamics GP GPConnNet.dll is not compatible with SQL Server high availability setup or DNS aliases
(Steve Endow) A client recently upgraded to Dynamics GP 2016. As part of their GP upgrade, the client setup new SQL Servers in a dual-server high availability (HA) cluster.
Skip Weekends SQL Function
(Hannes du Preez) Certain reports need to show data that excludes data from weekends. There is a couple of ways to approach this. You could create a Calendar table, but sometimes you do not need to go that far when a simple query would suffice.
Real-time Operational Analytics in SQL Server 2016 – Part 2
(Arshad Ali) SQL Server 2016 introduces the Real-time Operational Analytics feature, which allows you to run both transactional/operational and analytics workloads on the same system – without having the need for another analytics system for reporting.
Using Joins Across Multiple Tables
(Ben Duncan) When dealing with large data sets, it’s important to ensure that the data can be accessed correctly. Failure to address this issue early on in database development can lead to problems when later attempting to extract information from the data itself.
Calculating DTU in Azure SQL Database
(John Sterrett) A few months ago, I posted a question over on ask.sqlservercentral.com. In a nutshell, it was how do you measure DTU? How could you pull the data shown in the Azure Portal graphs with T-SQL?
Is a LOG BACKUP allowed on a SIMPLE RECOVERY database
(Jack Vamvas) I received a question from the backup engineers configuring a new backup system. They are working with different technology owners to set up the different schedules. As part of this checklist they asked me whether they should trigger a transaction log backup after the FULL BACKUP of d
