(Jason Brimhall) Several years back, when Extended Events was brand new, it was downright painful to try and convert the classic Profiler or Server Side trace to something meaningful and useful within Extended Events.
Tag: sql server
SQL Server Automatic Tuning and sys.dm_db_tuning_recommendations
(Grant Fritchey) In Azure SQL Database for quite some time and now available in SQL Server 2017, Microsoft has put a lot of the knowledge they’ve gleaned from running more databases that any of the rest of us ever will to work with Automatic Tuning.
SQL SERVER – Log Shipping Monitor Not Getting Updated
(Pinal Dave) One of my clients has implemented log shipping and everything was working fine. Recently they implemented a reporting tool which reported alerts that data missing for few log shipping tables.
OS Hang or Out of Memory due to SQL Ser… No Wait, it’s SQL Analysis Services (SSAS)
(Joseph.Pilov) Recently, we have observed a number of cases where DBAs or application developers are complaining about out-of-memory errors or even machine not responding (hangs) despite the fact that there is plenty of available memory on the system.
Are SQL Server subqueries bad? Let’s find out!
(Steve Endow) For the past several years, I’ve noticed that I have generally avoided using subqueries, based on a suspicion that they are probably less efficient than a JOIN.
Extract All Numbers from a String in SQL
(Hannes du Preez) In SQL you can use PATINDEX (which makes use of Regular Expressions) to extract all the numbers from within a string as shown:
Build a Robust Incremental SQL Server Update Statistics Procedure
(Jeffrey Yao) We have upgraded our SQL Server 2008 R2 to SQL Server 2014. We have some big partitioned tables (with 1+ billion rows), and each time we do a statistics update with fullscan, it will take a 3+ hours, so we want to take advantage of the incremental statistics update feature of SQL Serve
Customizing Data Alerts in Power BI using PowerApps
(Jason Thomas) So this happened yesterday – one of my customers pinged me and asked whether it is possible to set customized data alerts for her end users? I froze for a second, knowing that such a functionality is not available out of the box but knowing how flexible Power BI is, I decided to explo
Using the Resource Usage Profiler Event For SSAS Multidimensional Query Performance Tuning, Part 3: Aggregations And Indexes
(Chris Webb) Building aggregations in your SSAS Multidimensional will make your queries faster, right? While that’s true, they will only make a noticeable difference to performance if your query has Storage Engine-related problems rather than Formula Engine-related problems.
SQL SERVER – Error: 17142 – SQL Server Service has Been Paused. No New Connections Will be Allowed
(Pinal Dave) Recently I was looking around in my virtual machine to find a topic to blog. Within a few minutes, I was having an idea. In this blog we would talk about an interesting feature “Pause SQL Server”.
