Homebrew Mac Catalina


Gaussaian All 64-bit versions of Gaussian 16 for macOS will work fine with macOS Catalina. Homebrew some issues reported, brew update / brew upgrade seems to resolve many. Probably need to have updated Xcode to version 11.x. All the ICM products are compatible with Catalina.

  1. Homebrew complements macOS (or your Linux system). Install your RubyGems with gem and their dependencies with brew. “To install, drag this icon” no more. Homebrew Cask installs macOS apps, fonts and plugins and other non-open source software. $ brew install -cask firefox. Making a cask is as simple as creating a formula.
  2. The install of Homebrew also works on macOS Catalina, macOS Mojave, (High)Sierra, El Capitan, and Yosemite, so macOS 10.10 – 10.14. Homebrew isn’t the only option, also available is MacPorts and Fink but Homebrew is the newest and most popular of the trio. Install Homebrew.

In this tutorial we will learn to install PostgreSQL database on Mac using Homebrew.

Prerequisite

It is assumed that you have Homebrew installed on your Mac.

If you don't have Homebrew installed on your Mac then open Terminal and run the following command.

You can visit Homebrew official website https://brew.sh to learn more about it.

Once you have Homebrew (a.k.a. brew) installed on your machine you can run the following command in the Terminal to check the version.

To update run the following command.

Alright, time to install PostgreSQL on Mac.

Install PostgreSQL using Homebrew

In Terminal run the following command to install PostgreSQL on Mac using Homebrew.

We can check the version of PostgreSQL using the psql command.

Start PostgreSQL

To start PostgreSQL run the following command in the Terminal.

We will get a similar output shown below.

Stop PostgreSQL

To stop PostgreSQL run the following command in the Terminal.

We will get a similar output.

Restart PostgreSQL

To restart PostgreSQL run the following command in the Terminal.

We will get a similar output as shown below.

Login to PostgreSQL database

By default we will get a database by the name postgres. So, to connect to it we will run the following command.

We will see the following output.

List all the users

To list all the users we use the du command.

List all the databases

To list all the databases run the l command.

Create a database

To create a database run the following command. In the given example mydb is the name of the database.

Uninstall homebrew mac catalina

Connect to a database

To connect to a database use the c command.

List all the tables inside a database

Homebrew For Mac Catalina

To list all the tables inside a database we run the d command.

Note! If there is no table then we will get a prompt stating no relations found.

Let us go ahead and create a simple users table inside the mydb database and try the above command again.

Create table

In the following example we are creating a simple users table.

Is Homebrew Good For Mac

Now if we list the tables using the d command we will get the table.

Homebrew Mac Catalina

How to exit from psql?

To exit or quit from psql type the q command.

Alright, this brings us to the end of this tutorial. Hope you found it useful. Please share this tutorial if it was helpful. See you in the next tutorial. Have fun developing :-)