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

updated a few hours ago

python

# 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

Matheus Mello

What is the PostgreSQL equivalent for ISNULL()

updated a few hours ago

null

## 🐘 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

Matheus Mello

Fastest check if row exists in PostgreSQL

updated a few hours ago

# 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

Matheus Mello

Repairing Postgresql after upgrading to OSX 10.7 Lion

updated a few hours ago

macosruby-on-railsruby-on-rails-3

📝 **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'

Matheus Mello

How big is too big for a PostgreSQL table?

updated a few hours ago

performanceruby-on-rails

# How Big is Too Big for a PostgreSQL Table? 💡 🤔 Ah, the age-old question of how big is too big! 😅 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

Matheus Mello

Simulate CREATE DATABASE IF NOT EXISTS for PostgreSQL?

updated a few hours ago

# 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,

Matheus Mello

How to configure postgresql for the first time?

updated a few hours ago

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

Matheus Mello

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

updated a few hours ago

# 📝 PostgreSQL: Get the Current Number of Connections in a Snap! 🌐💻 Have you ever wondered how to accurately determine the current number of connections in your PostgreSQL database? 🤔 Whether you're a seasoned DBA or a curious developer, it's crucial

Matheus Mello

How do I automatically update a timestamp in PostgreSQL

updated a few hours ago

timestamp

## 📝 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

Matheus Mello

How to create user for a db in postgresql?

updated a few hours ago

connection

## 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

Matheus Mello