How To Install relational on Ubuntu 18.04

In this tutorial we learn how to install relational on Ubuntu 18.04. relational is Educational tool for relational algebra (graphical user interface)

Introduction

In this tutorial we learn how to install relational on Ubuntu 18.04.

What is relational

relational is:

Relational is primarily a tool to provide a workspace for experimenting with relational algebra, an offshoot of first-order logic.

This package provides a graphical user interface that can be used to execute relational queries.

There are three methods to install relational on Ubuntu 18.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install relational Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install relational using apt-get by running the following command:

sudo apt-get -y install relational

Install relational Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install relational using apt by running the following command:

sudo apt -y install relational

Install relational Using aptitude

If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install relational using aptitude by running the following command:

sudo aptitude -y install relational

How To Uninstall relational on Ubuntu 18.04

To uninstall only the relational package we can use the following command:

sudo apt-get remove relational

Uninstall relational And Its Dependencies

To uninstall relational and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:

sudo apt-get -y autoremove relational

Remove relational Configurations and Data

To remove relational configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge relational

Remove relational configuration, data, and all of its dependencies

We can use the following command to remove relational configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge relational

References

Summary

In this tutorial we learn how to install relational package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.