SQL Update Statement with Join in SQL Server vs Oracle vs PostgreSQL
In this article we look at the different SQL syntax you need to use when updating data when joining tables for SQL Server, Oracle and PostgreSQL.
2021-01-29
Additional Articles
Finding Inactive SQL Server Databases
Phil Factor demonstrates how to use Extended Events to detect acquisition of Intent locks, and so determine which databases are active or apparently 'dormant', and then on which tables data has been modified recently, or which views and stored procedures have been run.
2021-01-28
Power BI Theme Generator New Methods and Customizations
New methods and usage for themes were recently introduced for Power BI and in this article we cover how you can use these and customize them for Power BI.
2021-01-28
SQL Server interview questions for experienced developers
SQL Server tech interview questions must be well crafted to make sure the candidate actually knows the topic. In this article, Sergey Gigoyan provides his favorite questions for interviewing SQL Server developers.
2021-01-27
Create SQL Server Graphics with ggplot2 and R Services
Learn how to create charts and graphs with R and how you can use R code in SSMS to generate and save graphs to an external file.
2021-01-26
Is Tempdb Causing a Bottleneck?
One of your SQL Server instance shows a major dip in performance or throughput, affecting all the user databases. You notice that the slow interludes coincide, as if orchestrated. On investigation, it appears that several transactions running over that period were using a lot of space in tempdb. However, which of them, if any, are causing the tempdb bottleneck, and why?
2021-01-26
Heaps in SQL Server: Part 4 PFS contention
When inserting rows into a heap, SQL Server must sometimes update the PFS page which can PFS contention and affect performance. In this article, Uwe Ricken demonstrates how to measure PFS contention.
2021-01-25
SQL Server MSDB Database Tutorial
In this tutorial we will cover common questions related to the SQL Server msdb database. This is one of the standard system databases that are part of every SQL Server installation.
2021-01-25
Automating SQL Compare Snapshots using SQL Snapper
If you have SQL Compare, then the SQL Snapper utility is very valuable 'extra' for certain team activities, because it can be freely distributed. It means that any developer can create a SQL Compare snapshot from databases that are on their local workstation and store them on the network.
2021-01-22
Power BI Merge Queries and Append Queries
In this tip we will cover how to use merge and append in Power BI to add additional data to a dataset that can then be used in reports and visuals
2021-01-22
Blogs
Resetting on the AI hype train
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There's a great article from MIT Technology Review about resetting on the hype of...
A New Word: Etherness
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etherness – n. the wistful feeling of looking around a gathering of loved ones,...
Vibe Coding a Login Tracking System
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A customer was asking about tracking logins and logouts in Redgate Monitor. We don’t...
Forums
The Microsoft SQL Year in Review
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T-SQL in SQL Server 2025: The || Operator
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Your Value from a Conference
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Question of the Day
UNISTR Basics
What does this code return in SQL Server 2025+? (assume the database has an appropriate collation)
SELECT UNISTR('Hello 4E16754C') AS 'A Classic';
A: 
B: 
See possible answers