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Cover Image for You need to install postgresql-server-dev-X.Y for building a server-side extension or libpq-dev for building a client-side application
python

You need to install postgresql-server-dev-X.Y for building a server-side extension or libpq-dev for building a client-side application

Published on September 2, 2023

# How to Install postgresql-server-dev-X.Y for Building a Server-Side Extension or libpq-dev for Building a Client-Side Application in Python If you are working on a Django project with a virtual environment and connecting it to a local PostgreSQL databas

Cover Image for What is the PostgreSQL equivalent for ISNULL()
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What is the PostgreSQL equivalent for ISNULL()

Published on September 2, 2023

## 🐘 PostgreSQL Equivalent for ISNULL() Function in MS SQL-Server Have you ever encountered a syntax error when trying to use the `ISNULL()` function in PostgreSQL? Fear not! In this blog post, we will address this common issue and provide you with an ea

Cover Image for Fastest check if row exists in PostgreSQL

Fastest check if row exists in PostgreSQL

Published on September 2, 2023

# Fastest check if row exists in PostgreSQL ## Introduction Have you ever needed to check if a row exists in a PostgreSQL table quickly and efficiently? Maybe you're working with batches of data and want to know if a single row from the batch already exi

Cover Image for Repairing Postgresql after upgrading to OSX 10.7 Lion
macosruby-on-railsruby-on-rails-3

Repairing Postgresql after upgrading to OSX 10.7 Lion

Published on September 2, 2023

šŸ“ **Title:** Repairing PostgreSQL After Upgrading to OSX 10.7 Lion: A Rails Connection Issue 🐘 --- So, you've just upgraded your macOS to OSX 10.7 Lion 🦁, only to find out that your beloved Rails installation is now completely borked 😫. Fear not! We'

Cover Image for How big is too big for a PostgreSQL table?
performanceruby-on-rails

How big is too big for a PostgreSQL table?

Published on September 2, 2023

# How Big is Too Big for a PostgreSQL Table? šŸ’” šŸ¤” Ah, the age-old question of how big is too big! šŸ˜… When it comes to PostgreSQL tables, it's essential to consider performance and efficiency. So, if you're wondering whether implementing a large table in

Cover Image for Simulate CREATE DATABASE IF NOT EXISTS for PostgreSQL?

Simulate CREATE DATABASE IF NOT EXISTS for PostgreSQL?

Published on September 2, 2023

# Simulate CREATE DATABASE IF NOT EXISTS for PostgreSQL? Are you struggling to simulate the `CREATE DATABASE IF NOT EXISTS` functionality in PostgreSQL? Don't worry, you're not alone! It's a common issue for developers who are used to working with MySQL,

Cover Image for How to configure postgresql for the first time?

How to configure postgresql for the first time?

Published on September 2, 2023

# How to Configure PostgreSQL for the First Time? šŸ’»šŸ”§ So, you've just installed PostgreSQL and are excited to dive into the world of databases šŸŒ. But wait, there's a bump on the road! When you try to create a new database or user, you encounter the drea

Cover Image for Right query to get the current number of connections in a PostgreSQL DB

Right query to get the current number of connections in a PostgreSQL DB

Published on September 2, 2023

# šŸ“ PostgreSQL: Get the Current Number of Connections in a Snap! šŸŒšŸ’» Have you ever wondered how to accurately determine the current number of connections in your PostgreSQL database? šŸ¤” Whether you're a seasoned DBA or a curious developer, it's crucial

Cover Image for How do I automatically update a timestamp in PostgreSQL
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How do I automatically update a timestamp in PostgreSQL

Published on September 2, 2023

## šŸ“ How to Automatically Update a Timestamp in PostgreSQL Have you ever wondered how to automatically update a timestamp in PostgreSQL when a new row is inserted? If you're familiar with MySQL and its handy `CURRENT_TIMESTAMP` feature, you might be wond

Cover Image for How to create user for a db in postgresql?
connection

How to create user for a db in postgresql?

Published on September 2, 2023

## How to Create a User for a Database in PostgreSQL? So you've installed PostgreSQL on your CentOS server, created a database, and now you're running into authentication issues when trying to connect from your PHP script. Don't worry, we've got you cover