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
4,680 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
5,996 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
15,146 reads
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Filtered Indexes: The Developer’s Secret Weapon in SQL Server
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Is Data Modeling Common?
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Getting The Database Name
Comments posted to this topic are about the item Getting The Database Name
Question of the Day
Getting The Database Name
I run this code to connect to SQL Server 2022 from the command line.
sqlcmd -S localhost -EAt the command line, I run these two commands:
SELECT ORIGINAL_DB_NAME() GOWhat is returned? See possible answers