How to get Live Execution Plan using Extended Events
Introduction
Have you ever found yourself in a situation where you were supposed to troubleshoot a long running expensive query that...
2019-03-06 (first published: 2019-02-19)
6,235 reads
Extended Events: Detect Implicit Conversions that affect execution plans
Implicit Conversions – Introduction
In this blog post, I’ll explain and demonstrate how to use Extended Events to detect Implicit Conversions that...
2019-01-24 (first published: 2019-01-15)
2,761 reads
Clustered Column Store Load Pitfalls – Magic number 64 when using WHERE IN clause
The Problem
During our workload we have recognized a difference in performance for queries using IN clause. We are building query...
2018-12-18
163 reads
Watch out – new Database Level Health Detection can send your AOAG down!
Background
In the past, Windows Server Failover Clustering (WSFC) cluster only monitored the health of your entire Always On Availability Groups...
2018-11-20
284 reads
Failed Installation of SQL Server Cumulative Updates Debugged
Background
Our customer has recently experienced an issue during the installation of the latest cumulative updates in their SQL Server environment....
2018-11-05
605 reads
DAX – Cumulative Total and Blank Handling
When developing DAX measure, you should be aware that Blank value behavior might be similarly insidious as NULL value in...
2018-10-23
409 reads
Internal Query Processor Error Debugged
In Joyful Craftsmen we provide, among other things, technical support to our customers, which from time to time involves us...
2018-10-16
831 reads
CCI – Data Loading considerations with Partitioned Tables and CCI
Introduction
In this blog post, I would like to describe two case scenarios of bulk loading data, using SSIS, into a...
2018-10-10
258 reads
CCI Bulk Load Pitfalls 2 – Parametrization of Dynamic SQL
Intro
In the last blog I showed how important statistics are for CCI bulk load even on small tables. This time...
2018-09-26
142 reads
CCI – How to load data for better Columnstore Segment Elimination
Introduction
In this blog post, I would like to explain what a columnstore segment elimination is and how to load data...
2018-09-11
173 reads
Blogs
T-SQL Tuesday #180: Good enough is perfect Roundup
This month, I prompted bloggers to discuss whether good enough is perfect. Thank you to all...
Using SQL Compare with Read-only Access
By Steve Jones
Recently a customer asked if SQL Compare and SQL Data Compare can be used...
Forums
Microsoft Recommendations for Update Stats?
I have an application team that is insisting on daily (and for some, weekly)...
how can i tell if our db2 driver is ms or ibm or other?
i see this in the definition of a linked server on our wh sql...
normal role member to be able to view list of other role members in his DB
Is this even possible ? Tried with grant but to no avail. [sys].[database_role_members] and...
Question of the Day
A Strange Result
What does this code return in SSMS 20 from SQL Server 2019?
select '|' + CHAR(0)+'abc' + '|';See possible answers