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POSTGRES SQL COMMAND LINE FOR MAC HOW TO

POSTGRES SQL COMMAND LINE FOR MAC HOW TO

This guide will teach you the basics of managing PostgreSQL databases from the command line, including how to create, manage, back up, and restore databases.ĪDVERTISEMENT Prerequisite – Install PostgreSQL I’m here to tell you it’s really not so bad. Now, running a database on your local computer and using the command line can seem intimidating at first.

You can even write scripts and automate tasks relating to your databases. It also lets you use meta-commands (which start with a backslash) for administering the databases. Psql lets you write SQL queries, send them to PostgreSQL, and view the results. When you install PostgreSQL on a machine, psql is automatically included. Psql is a tool that lets you interact with PostgreSQL databases through a terminal interface. While there are several graphical applications for interacting with PostgreSQL, using psql and the command line is probably the most direct way to communicate with your database. Whether you’re learning from the freeCodeCamp Relational Database Certification or trying out PostgreSQL on your own computer, you need a way to create and manage databases, insert data into them, and query data from them.

It's more than 25 years old, and in that time it has earned a reputation for stability and reliability.

It’s open source, so you won’t be locked into a particular vendor.

It’s widely used in industry, including at Uber, Netflix, Instagram, Spotify, and Twitch.

PostgreSQL is an excellent choice as a first relational database management system to learn.

In the Stack Overflow 2021 Survey, 4 out of the top 5 database technologies used by professional developers were relational database management systems. From web development to data science, they are used everywhere. Now is a great time to learn relational databases and SQL.