On table variable row estimations
At first glance, the question of how many rows are estimated from a table variable is easy. But, is it really that simple? Well, not really. To dig into...
2020-12-23 (first published: 2020-12-15)
424 reads
Blog Posts
Setting Defaults for New SQL Compare Projects
Recently I wrote about ignoring comments in SQL Compare. That seems like something I want to do in all my projects, so I went looking for how to set...
2020-12-23 (first published: 2020-12-14)
180 reads
Daily Coping 22 Dec 2020
I started to add a daily coping tip to the SQLServerCentral newsletter and to the Community Circle, which is helping me deal with the issues in the world. I’m...
2020-12-22
39 reads
ETL Antipattern: Ignoring the “Why?”
In this final post in my ETL Antipatterns series, I’ll talk about a common big-picture mistake when building ETL processes: ignoring the fundamental question, “why are we doing this?”...
2020-12-22
15 reads
ETL Antipattern: Ignoring the “Why?”
In this final post in my ETL Antipatterns series, I’ll talk about a common big-picture mistake when building ETL processes: ignoring the fundamental question, “why are we doing this?”...
2020-12-22
7 reads
Find columns with NULL values across the table
Recently, I was working on one of the performance tuning assignment with an esteemed client. The size of their databases were growing tremendously. Growth in the database size is...
2020-12-22 (first published: 2020-12-11)
622 reads
Getting Started Reading Execution Plans: Highest Cost Operator
Reading execution plans in SQL Server is just hard. There’s a lot to learn and understand. I previously outlined the basics I use to get started when I’m looking...
2020-12-22 (first published: 2020-12-14)
663 reads
Top 3 Upgrade & Migration Mistakes
This is a guest post by another friend of Dallas DBAs – Brendan Mason (L|T) Upgrading and migrating databases can be a daunting exercise if it’s not something you...
2020-12-22
48 reads
Daily Coping 21 Dec 2020
I started to add a daily coping tip to the SQLServerCentral newsletter and to the Community Circle, which is helping me deal with the issues in the world. I’m...
2020-12-21
41 reads
ETL Antipattern: Ignore the Logging
In my last ETL Antipatterns post, I wrote about the unexciting but very necessary work of documenting ETL processes. The logging of ETL operations is just as (un)captivating as...
2020-12-21
25 reads
Blogs
A New Word: on tenderhooks
By Steve Jones
on tenderhooks – adj. feeling the primal satisfaction of being needed by someone, which...
Ramblings about data communities and your contributions, no excuses
By DataOnWheels
I have been active in the data community throughout my career. I have met...
SQL Server Journey till 2025 (brief)
By Vinay Thakur
Quick Summary for Microsoft SQL Server till 2025, I am fortunate to be part...
Forums
how do i map the "current" object entry in for each to one variable
hi, in an ssis for each loop over an object variable called MyListVariable, i...
Simulating Mercury’s Orbital Motion Using Pure T-SQL (NASA 2025 Dataset)
SQL Server is typically viewed as a transactional or analytical database engine. However, it...
Azure SQL Database | CREATE EVENT SESSION [Blocking_Capture] ON DATABASE
Hello, Is there a way in Azure SQL Database to change the 'Blocking Process...
Question of the Day
String Similarity I
On SQL Server 2025, when I run this, what is returned?
SELECT EDIT_DISTANCE_SIMILARITY('SQL Server', 'MySQL') See possible answers