SQL Server Blog quarterly review
This SQL Server blog roll talks about the few blog articles I have published in last couple of months. I am certain you would like reading
The post SQL...
2024-01-08 (first published: 2024-01-01)
190 reads
This SQL Server blog roll talks about the few blog articles I have published in last couple of months. I am certain you would like reading
The post SQL...
2024-01-08 (first published: 2024-01-01)
190 reads
Ever since the release of Always On Availability Group (AG or HADR) in SQL Server 2012 the adoption ratio is increasing. A lots of my clients too are adopting...
2024-01-03 (first published: 2023-12-25)
3,048 reads
I have curated the list of activities of a DBA or one can say Job Description of a DBA. DBA needs to adapt and keep learning new technologies
The...
2023-12-11 (first published: 2023-11-27)
1,503 reads
In this blog post I wrote a tip about fixing the PostgreSQL backup failure issue. The error was directing about the permission issue.
The post PostgreSQL Backup Failure appeared first...
2023-12-04
934 reads
Force parameterization in Microsoft SQL Server is a feature designed to optimize query performance by converting literal values in Transact-SQL statements into parameters. This process helps in plan reuse,...
2023-11-27 (first published: 2023-11-13)
728 reads
This is an article on How to write efficient TSQL. When it comes to composing T-SQL (Transact-SQL) code, there exist a multitude of vital considerations developers should bear in...
2023-11-20 (first published: 2023-11-06)
1,004 reads
In this final and summary post on the blog series of Common Mistakes in SQL Server I have pen down about auto growth, use of null values, implicit conversion...
2023-11-15 (first published: 2023-10-30)
547 reads
In SQL Server, there are various scenarios in which you may want to consider recompiling a query or a stored procedure to ensure optimal query performance. Recompilation generates a...
2023-11-06 (first published: 2023-10-23)
746 reads
In this final and summary post on the blog series of Common Mistakes in SQL Server I have pen down about auto growth, use of null values, implicit conversion...
2023-10-30
5 reads
Last week, in the post Common Mistakes in SQL Server - Part 4 I explained about the Auto Growth configuration in SQL Server and how it can adversely impact....
2023-10-27 (first published: 2023-10-16)
1,220 reads
Ivan Jelić, Group CEO at Joyful Craftsmen, reflects on what separates AI success from...
By Chris Yates
AI is no longer a niche capability – it is a leadership catalyst. As...
By Steve Jones
A friend was asking for help with some data analysis. This was in PowerBI,...
Comments posted to this topic are about the item How a Legacy Logic Choked...
Hi i was surprised to see the approach my coworkers used to sunset talend...
Comments posted to this topic are about the item People Make Odd Choices
For the Question of the day, I am going to go deep, but try to be more clear, as I feel like I didn't give enough info last time, leading folks to guess the wrong answer... :) For today's question: You’re troubleshooting a performance issue on a critical stored procedure. You notice that a previously efficient query now performs a full table scan instead of an index seek. Upon investigating, you find that an NVARCHAR parameter is being compared to a VARCHAR column in the WHERE clause. What is the most likely cause of the query plan regression?
See possible answers