How to Avoid N+1 Queries: Comprehensive Guide and Python Code Examples
This article describes the N+1 problem that we often find when developers use row by row solutions for querying related data in a database.
2023-06-21
3,834 reads
rohin daswani
An Overview of PostgreSQL Window Functions
This article looks at Window functions and how they can be used to solve problems in a different way from standard aggregate functions.
2023-02-24
5,549 reads
Nullable vs Non-Nullable Columns and Adding Not Null Without Downtime in PostgreSQL
In this article, we are going to talk about nullable and non-nullable columns specifically related to Postgres databases. While the reasons to use nullable or non-nullable columns may seem obvious at first, there are pitfalls associated with each decision that either affect development velocity, affect application performance, or cause downtime. Let's start with definitions. Nullable […]
2023-02-03
8,780 reads
Blogs
A New Word: Vicarous
By Steve Jones
vicarous – adj. curious to know what someone else would do if they were...
SQL Server Cross Platform Availability Groups and Kubernetes
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Using Managed Identities with Azure SQL DB
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Forums
View works for me ...but doesn't return results for a user in SSMS but no errors
Hi I have this view to check if a job is running: SELECT...
Dark mode, other color schemes
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Question of the Day
Internal Checkpoints
Certain internal SQL Server actions cause internal checkpoints. Which of these actions does not cause an internal checkpoint?
See possible answers