Tech Lunch News
Předminulou středu jsme opět poobědvali a zároveň si nasdíleli řadu novinek ze světa dat. Tak doufám, že příště dorazíte i vy! Můžete klidně i jen poslouchat, pokud vás novinky...
2022-01-25
11 reads
Joyful Craftsmen Blog
Tech Lunch News
8. prosince jsme se opet sešli u obeda nad novinkami ze sveta dat. Je super, že se stále více úcastní i lidé mimo JC – jsme rádi, že se...
2021-12-27 (first published: 2021-12-19)
106 reads
Tech Lunch News
Predminulý týden (10. listopadu 2021) jsme porádali už nekolikátý verejný Tech Lunch. Jde o pulhodinový call, na kterém pravidelne prezentujeme novinky ze sveta dat (datové sklady, Azure, SQL Server,...
2021-11-23
5 reads
Power BI – Hungry Median – Aggregations
Introduction In my last blog post, I have addressed an issue with DAX Median function consuming a lot of memory. To refresh the result, below is the performance summary...
2020-12-10 (first published: 2020-12-01)
187 reads
Power BI – Hungry Median
Introduction Median is a useful statistical function, which first time appeared in SSAS 2016 and in Power BI around that year as well. There are several articles on how...
2020-12-08 (first published: 2020-11-24)
304 reads
SSAS Tabular – Process Add vs Partition Merge
Time keeps on running and as I promised in my last article I would like to compare the Process ADD vs Partition Merge technique. In the previous blog I...
2020-06-11 (first published: 2020-05-25)
389 reads
Azure Analysis Services – Processing Hot & Cold Data using Tabular model partitions
Introduction Recently have been working on a “Proof of Concept” task where I wanted to test the capabilities of Azure Analysis Services Tabular model when loading data from different...
2020-04-07 (first published: 2020-03-30)
518 reads
SSAS Tabular – Process Add memory consumption
For me it’s a bit surprising how little information can be found regarding the “Process Add” option which I consider as the best choice for incremental data load to...
2020-01-23
36 reads
Query Performance Tuning with Filtered Statistics
Introduction I recently got a call from our DBA telling me that the CPU usage is hitting 100% on the DB server and the ETL process runs for more...
2019-09-04 (first published: 2019-08-26)
670 reads
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)
5,116 reads
Blogs
Daily Coping 22 Mar 2023
By Steve Jones
Today’s coping tip is to appreciate your hands and all the things they do...
FIRST Robotics Competition 2023 - World Championships!
By alevyinroc
On to the FIRST Robotics Competition 2023 World Championship Last week I wrote about...
Errata for my book: Pro Encryption in SQL Server 2022
My biggest fear when my book went into production was that any factual errors...
Forums
Query based on sorting based on month
SELECT BusinessEntityID,FirstName,MiddleName,LastName, YEAR(OrderDate) AS OrderYear, DATENAME(MM,OrderDate) AS OrderMonth FROM Person.Person Pp INNER...
SSRS 2017 - SSRS 2019 migration
I am after some advice, I have completed a SSRS migration 2017 - 2019. ...
Fixing a mismatched collation on MSDB
Hi, I've been tasked with finding out why we've been unable to patch the...
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