The effects of NULL with NOT IN on Oracle transformations
IN and NOT IN subqueries are frequently used in Oracle. Jonathan Lewis explains how the optimizer handles NULL with IN and NOT IN.
2022-03-18
Additional Articles
Summit 2022 Call for Speakers Now Open
Share your knowledge and insights at the world's largest gathering of data platform professionals! The PASS Data Community Summit conference is going hybrid this year, and whether you're planning to attend in-person in Seattle or online, this is your chance to reach a global audience and advance your career as a speaker. If you're an expert in a data-related topic, we want to hear from you. Speakers of all experience levels are welcome to submit a proposal and the Call for Speakers is open until March 31. Registration also opens on March 24, so don't miss your chance to register for Summit's homecoming in Seattle at early bird pricing.
2022-03-16
The basic T-SQL SELECT statement
The SQL language is used across many relational database platforms. Greg Larsen explains the basics of the SELECT statement for SQL Server.
2022-03-16
DBAs and DevOps: A match made in heaven?
DevOps is a buzzword thrown around a lot. But what does it mean for you as a DBA? And how can the whole team work together to achieve peak performance across multiple projects? Join Kathi for the discussion.
2022-03-14
What’s new in SQL Monitor? Tagging and Current Activity Page (minor release v12.1)
We've released a minor version of SQL Monitor, v12.1, that includes two exciting new features: ‘Tagging’ and a ‘Current Activity’ page. In a nutshell: tags allow you to record aspects of a server so that you have information at your fingertips, and the Current Activity page directly queries the monitored server when you open it to get the most up-to-date information possible. It’s all part of our commitment to making SQL Monitor the best monitoring tool out there!
2022-03-14
2 reads
Populate a SQL Server column with a sequential number not using an identity
I have a database table that has a lot of data already in the table and I need to add a new column to this table to include a new sequential number. In addition to adding the column I also need to populate the existing records with an incremental counter what options are there to do this?
2022-03-11
SQL Prompt ALT S Magic
SQL Prompt's new command palette provides a fast way to navigate the tool's functionality via a single keyboard shortcut: ALT+S. Phil Factor explains how you can use the command palette to find and execute SQL Prompt functionality and common SSMS commands, as well as search for database objects.
2022-03-11
DAX table functions for paginated reports: Part 2
To return detail data using DAX, use the table functions. Adam Aspin covers UNION, EXCEPT, INTERSECT, and CALCULATETABLE in this article.
2022-03-09
Demo webinar: SQL Monitor
Managing your entire SQL Server estate, on premises, in the cloud or a hybrid, with instant problem diagnosis, intelligent and customizable alerting has never been more vital. Discover how Redgate’s SQL Monitor enables all this from a single pane of glass.
2022-03-09
Moving to Team-Based Database Development with Flyway
Describing a route from a basic, 'managed' system of database development to use of branching and merging and CI, using Flyway. By taking these steps, you'll reduce development conflicts, lift testing restrictions, and the organization will have much more flexibility on the release of features and bugfixes.
2022-03-07
Blogs
DiskANN Experiment — Exploring Entry Points and Graph Neighborhoods
Introduction I was experimenting with vector search in SQL Server 2025 using approximately 3.8...
T-SQL Tuesday #203: Risk and Reward
By Steve Jones
This is timely, as I’m currently on a boat in the Adriatic taking a...
dataMinds Connect 2026 – Slides & Scripts
You can find the slides and SQL scripts for my session “Spice up your...
Forums
Communication, For Incidents and Life
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PostgreSQL psql Meta Commands: Tables
Comments posted to this topic are about the item PostgreSQL psql Meta Commands: Tables
Building a Support Ticket Triage Report with IIF() and CHOOSE() in SQL Server
Comments posted to this topic are about the item Building a Support Ticket Triage...
Question of the Day
PostgreSQL psql Meta Commands: Tables
Which of the following psql meta commands (also called backslash or slash commands) will provide information about tables within a database?
See possible answers