(Mohamed Mawla) Microsoft introduced Resource Governor in SQL Server 2008 Enterprise Edition with the capability to control CPU and memory resource consumption by setting limits through workload groups. By assigning a workload group to processes that share the same characteristics (reporting, maint
Tag: sql server
Disconnect Users from Database
(Derik Hammer) There are some operations that we execute in SQL Server which need exclusive access to the database. For everyone who has ever attempted this, I’m sure they’ve seen an error like this at least once.
Tip: Concatenate rows with XML, or COALESCE
(Jen McCown) I still reference my Forgotten T-SQL Cheat Sheet, especially for the XML trick that turns a set of rows into a list. The T-SQL Cheat Sheet example uses a parent-child table combination, but what if we want to get the same effect from a single table?
How to create a SSRS DR/Copy Report Server Database across different servers
(Vinoth Nm) Imagine you have installed and initialized SSRS in your Primary and DR Environment and To Mirror the DR environment to the Primary SSRS follow the below steps,
Get Ready to Learn SQL Server: 14. Introduction to Outer Joins
(Kris Wenzel) The series starts with the article Introduction to Database Joins. All the examples for this lesson are based on Microsoft SQL Server Management Studio and the AdventureWorks2012 database.
Creating Histograms With Power Query
(Chris Webb) A few months ago someone at a conference asked me what the Power Query Table.Partition() function could be used for, and I had to admit I had no idea. However, when I thought about it, I realised one obvious use: for creating histograms!
Non-obvious APS/PDW benefits
(James Serra) The Analytics Platform System (APS), which is a renaming of the Parallel Data Warehouse (PDW), has a lot of obvious benefits, which I discuss here. For those of you who find your database is getting too big, or becoming too slow, or you need to integrate non-relational data, check out
Backup and Restore Strategies in SQL Server – Part 2
(Arshad Ali) There are several high availability solutions, which can be used with SQL Server like AlwaysOn, Failover Clustering, Database mirroring.
Microsoft Azure and Optimized VM images
(Chris) One of the features I love about Microsoft Azure and using it a POC is that many of the initial upfront “battles” you have to face in an on-prem solution are already done for you. I’m going to be honest here: I really don’t like having to explain why databases need to be on separate disks, w
How to use module signing for SQL Server security
(Tibor Nagy) I heard that certain SQL Server security requirements can be fulfilled by module signing. Could you please explain the purpose of module signing and provide an example in SQL Server?
