Earlier this year I presented at PyCon 2023 in Salt Lake City, UT on the topic of "Efficient Cross-Server Data Joins on Slow Networks with Python". You can watch...
2023-11-13
27 reads
Earlier this year I presented at PyCon 2023 in Salt Lake City, UT on the topic of "Efficient Cross-Server Data Joins on Slow Networks with Python". You can watch...
2023-11-22 (first published: 2023-11-13)
182 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)
914 reads
As PASS Summit approaches this week, I’m re-reviewing my evaluations from SQL Saturday Boston and I’d like to give feedback about feedback.
Why Feedback? Both speakers and event organizers depend...
2023-11-12
18 reads
There was an update to Flyway Desktop which lets you see the type of database your project is associated with, and this post shows how to get this in...
2023-11-10
109 reads
heartspur – n. an unexpected surge of emotion in response to a seemingly innocuous trigger – the distinctive squeal of a rusty fence, a key change in an old...
2023-11-10
25 reads
Appreciate everyone who has reached out asking if I would be attending the PASS Data Summit out in Seattle this year. Yes, I will be, and I am looking...
2023-11-10
58 reads
A while ago I had a little blog post series about cool stuff in Snowflake. I’m doing a similar series now, but this time for Microsoft Fabric. I’m not going...
2023-11-10
36 reads
Edwin Sarmiento has a great First Timer Guide for the PASS Data Community Summit, which is updated for 2023. He’s been compiling this since 2016, and it’s worth reading....
2023-11-09
83 reads
Recently a customer was looking to automate some of their SQL Compare checks, but they wanted to do this in a dynamic way, since they needed to do this...
2023-11-20 (first published: 2023-11-08)
418 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 Optional Parameter Plan Optimization in...
Comments posted to this topic are about the item AI Experience Gap that we...
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