2021 a year in review
No matter where you are in the world the last couple of years have been, shall we say, difficult. More ... Continue reading
2021-12-30
9 reads
No matter where you are in the world the last couple of years have been, shall we say, difficult. More ... Continue reading
2021-12-30
9 reads
No matter where you are in the world the last couple of years have been, shall we say, difficult. More ... Continue reading
2022-01-07 (first published: 2021-12-30)
216 reads
I was working on an Azure Data Factory project for a client who is new to ADF, and there was a miscommunication about the new Git Repo to be...
2022-01-10 (first published: 2021-12-30)
214 reads
Queries will fail. That is as inevitable as death and taxes. This article demonstrates how to find some truly horrible queries.
The post Queries that Fail and How to find...
2021-12-29
168 reads
This article demonstrates a more comprehensive method to audit changes to statistics. This method involves the use of Extended Events.
The post Statistics Auditing to make you Omniscient first appeared...
2021-12-29
103 reads
A very brief history of databases for online transaction processing (OLTP) workloads starts with relational databases (RDBMS), which worked well for many years. With the advent of the internet and...
2022-01-07 (first published: 2021-12-29)
542 reads
It’s the final week of 2021, a year that was both twice as long and half the length of 2020. If you can, please make sure you are vaccinated...
2021-12-29
29 reads
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...
2021-12-29
23 reads
Context I had a request to help with a database from a third-party vendor which uses a lot of FullText-Search (FTS) catalogs. I have to say that I just...
2021-12-29
21 reads
This article demonstrates a more comprehensive method to audit changes to statistics. This method involves the use of Extended Events.
The post Statistics Auditing to make you Omniscient first appeared...
2021-12-28
24 reads
By Steve Jones
My life has some crazy travel stretches for sure. Between speaking, office visits, customer...
In Part 1, we saw how ‘Vamana’ represents vectors as nodes, connects them with...
I’m excited to announce the release of a new open-source project that fully automates...
Comments posted to this topic are about the item Server-Level Table sizes
Comments posted to this topic are about the item Optional Parameter Plan Optimization in...
There is a table tmp_tab:
CREATE TABLE tmp_tab ( id int, val int );
INSERT INTO tmp_tab VALUES (1, 1), (2, NULL), (3, 3), (4, 4), (5, 5);You want to order the rows ids by the following expression:
ISNULL(val, id) + 1Which of the following queries produces the expected ordering and why? (Select all correct) See possible answers