Is a RID Lookup faster than a Key Lookup?
For T-SQL Tuesday #78, Aaron Bertrand takes a look at whether RID Lookups are faster than Key Lookups, with a small battery of fairly simple duration tests.
Great Developers
A great developer is worth more than an average one, but how much more? Steve Jones has a few thoughts for you to think about.
Mentors and Professional Groups
When wrestling with technical problems or ideas, it is good to discuss with, argue against, present ideas to, and listen to your colleagues. This is true of anyone working in IT, but really important for the likes of database professionals who are engaged in a very rapidly-developing engineering specialism that demands that you keep up […]
Connecting to SQL Data Warehouse
The most frustrating thing with any new system is often just working out how to connect to it. Oddly, you can’t use SSMS with SQL Data Warehouse, but it is fine with SSDT, SSIS, Power BI desktop, sqlcmd, BCP, and a range of Microsoft cloud services - there are PowerShell Cmdlets too. Rob Sheldon provides the details.
Bias, the Serial Killer of Diversity
Today we have a guest editorial from Kellyn Pot'Vin that tackles the tough topic of diversity.
Dynamically Query a 100 Million Row Table-Efficiently
This article describes methods of creating dynamic queries without the use of dynamic SQL to efficiently access large tables.
Automatically Creating UML Database Diagrams for SQL Server
SQL Server database developers seem reluctant to use diagrams when documenting their databases. It is probably because it has, in the past, been difficult to automatically draw precisely what you want, other than a vast Entity-relationship diagram. However, you can do it without buying any third-party tool, just using some existing Java-based open-source tools; and can even automate it entirely, using SQL and PowerShell. Phil Factor shows how.
Diagnosing parallelism-related latching
Diagnosing and resolving parallelism-related latching and blocking in SQL Server using DMV’s, the activity monitor, procedure execution plans, and index tuning.
Should I Stay or Go?
Today we have a guest editorial from Andy Warren that looks at the decision to leave a job. Or not.
A tour through tool improvements in SQL Server 2016
Ayo Olubeko talks through the improvements being made to SQL Server tooling in 2016.
Blogs
Why Database AI Agents need Layers?
By Arun Sirpal
Third part in my Ai series with databases. When building AI solutions within the...
Un-Migrating From the Cloud: T-SQL Tuesday #199
By Steve Jones
This month we have a very interesting invitation from Koen Verbeeck. He has hosted...
T-SQL Tuesday #199: Back to the on-prem
It’s the second tuesday of the month, which means T-SQL Tuesday time! This month’s...
Forums
Unable to restrict permission
I have 13 restricted views in my EDW DB. 6 of them are created...
Install SQL Scripts via GUI Wizard
Hallo all! My problem is this: I have quite a bunch of TSQL scripts...
Would You Retire Rather Than ...
Comments posted to this topic are about the item Would You Retire Rather Than...
Question of the Day
Converting Money
Does this run successfully on a SQL Server 2022, US English default installation?
DECLARE @YenAmount MONEY; SET @YenAmount = ¥1500; SELECT @YenAmount AS RawValue;See possible answers