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Build fast, scalable PostgreSQL and Rails apps. Solve data growth, quality, and reliability challenges, for workloads from consumer Internet to enterprise SaaS.

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PostgreSQL 16.4 Documentation
19 Oct 2024
postgresql.org

PostgreSQL 16.4 Documentation The PostgreSQL Global Development Group Copyright © 1996–2024 The PostgreSQL Global Development Group Legal Notice Table of …

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How Infisical migrated from MongoDB to PostgreSQL.

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PostgreSQL, or Postgres, is a relational database management system that provides an implementation of the SQL querying language. This guide demonstrates how…

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Active Record and PostgreSQL — Ruby on Rails Guides
29 Feb 2024
guides.rubyonrails.org

Active Record and PostgreSQLThis guide covers PostgreSQL specific usage of Active Record.After reading this guide, you will know: How to use PostgreSQL's datatypes. How to use UUID primary keys. How to include non-key columns in indexes. How to use deferrable foreign keys. How to use unique constraints. How to implement exclusion constraints. How to implement full text search with PostgreSQL. How to back your Active Record models with database views.

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Getting data *into* your database is easy, but querying large datasets is challenging—especially without the right indexes. Pavel Tkachenko teaches how to write performant SQL queries with EXPLAIN and ANALYZE.

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Postgres is Enough
7 Feb 2024
gist.github.com

Postgres is Enough · GitHub

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Intro Hello guys! Today I try to write about how to start using psql in Terminal app,...

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PostgreSQL, a widely adopted open-source relational database management system (RDBMS), offers robust...

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A curated list of awesome PostgreSQL software, libraries, tools and resources, inspired by awesome-mysql - dhamaniasad/awesome-postgres

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Web application providing an intuitive user experience to databases. - mathesar-foundation/mathesar

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Introduction Views and Common Table Expression or CTE are two important concept in...

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A PostgreSQL database is a robust and flexible choice for your Ruby on Rails application. In this tutorial, you will set up a Ruby on Rails development envir…

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Learn about Active Record and subqueries, views and materialized views, and domain types and composite types in Postgres and Ruby on Rails.

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PostgreSQL 14 Internals
14 Jul 2022
postgrespro.com

Postgres Professional is a PostgreSQL company delivering Postgres Pro DBMS and all kinds of PostgreSQL professional services worldwide

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When migrating from PostgreSQL to MySQL we often get stuck with syntax between databases. Here are...

Apt - PostgreSQL wiki
29 May 2022
wiki.postgresql.org
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PostgreSQL, or Postgres, is a relational database management system that provides an implementation of the SQL querying language. This quickstart guide demon…

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SQLite on Heroku | Heroku Dev Center
29 May 2022
devcenter.heroku.com

A guide to SQLite on Heroku - explaining why using SQLite on Heroku's ephemeral file system is a bad fit, and looking at alternatives.

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This article shows how to optimize a Full Text Search implementation with Rails and PostgreSQL, taking a single query from 130ms to 7ms.

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PostgreSQL Python
16 Jan 2022
postgresqltutorial.com

This PostgreSQL Python section shows how to work with PostgreSQL from Python programming language using the psycopg2 database driver.

PostgreSQL Command Line Cheat Sheet
12 Jan 2022
blog.jasonmeridth.com
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PostgreSQL on the Command Line
12 Jan 2022
phili.pe

Working efficiently with psql

PostgreSQL: About
17 Dec 2021
postgresql.org
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PostgreSQL is one of the most powerful and popular relational database management systems available for open source platforms. In this guide, we’ll talk abo…

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In this article, Chidi Orji will create a set of API endpoints using [Express](https://expressjs.com/) from scratch in ES6 syntax, and cover some development best practices. Find out how all the pieces work together as you create a small project using Continuous Integration and Test-Driven Development before deploying to Heroku.

Developer | TechRepublic
13 Dec 2021
techrepublic.com
PostgreSQL Exercises
13 Dec 2021
pgexercises.com

Using the PostgreSQL database with Linux. This tutorial also covers some of the pitfalls users may experience.

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10 Essential Psql Commands For Data Engineers
27 Oct 2021
towardsdatascience.com

Learn how to interact with PostgreSQL databases through the command line using PSQL.

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pgMustard is a Postgres EXPLAIN visualisation tool that also gives performance advice, scored based on its potential to speed up your query.

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How to build a search engine with Ruby on Rails
1 Oct 2021
blog.testdouble.com

Implementing search in your Rails app can be vexing. Here's a great pattern to use that combines the best parts of ActiveRecord and Postgres.

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Hi there 👋 Every application, you'll agree, needs a back-end. And there are many languages and tools...

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PostgreSQL Tutorial - Learn PostgreSQL from Scratch
18 Nov 2020
postgresqltutorial.com

Learn PostgreSQL quickly through a practical PostgreSQL tutorial designed for database administrators and application developers.

Install PostgreSQL on Linux (Ubuntu)
18 Nov 2020
postgresqltutorial.com

In this tutorial, you will learn how to download and install PostgreSQL on Linux. You also learn how to load the sample database to the PostgreSQL Database Server.

The least you need to know about Postgres

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SQL Query Cheatsheet for Postgres
19 Apr 2020
towardsdatascience.com

The SQL queries I use as a data scientist and software engineer

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With query examples you can run on your laptop

In this tutorial, you will learn how to connect to the PostgreSQL database server from Python using the psycopg2 package.

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I am trying to create postgres databases for development and tests. I'm using: OSX Yosemite Rails version: 4.2.0 git version: 2.2.2 psql version: 9.4.0 ruby version: 2.1.0p0 HomeBrew version: 0.9.5

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If you need a publish/subscribe or job server at any point in your project, try using Postgres. It'll give you lots of data integrity and performance guarantees, and it doesn't require you or your team learning any new technology.