#Not in postgresql how to

Exploring the countries table very brieflyĪfter restoring the database, you can view the table in the pgAdmin interface which comes with the default installation of PostgreSQL. Let's now explore the countries table very briefly. You should have a table (populated with the details about different countries around the globe) by now if you restored the database backup. Also, you may want to form your own databases and tables. Feel free explore the tables provided in the database backup. This tutorial, however, only uses the countries table. After you successfully restore the backup, you should be able to see these tables in the database.

#Not in postgresql how to

If you want to know how to do this, you can follow this article. You can use this backup file and restore it in your PostgreSQL server. Intro to SQL for Data Science by DataCamp.Feel free to refresh the basics with the following resources: Note: To be able to follow along with this tutorial you need to know the basics of SQL and PostgreSQL. You will do this in the first section of this tutorial. In this tutorial, you will learn how to do this.īefore you start writing condition queries, it is important that you set up a local PostgreSQL database. You can formulate conditional expressions in PostgreSQL using WHEN-THEN case which is very similar to if-else blocks. Common conditional expressions include if-else blocks and switch cases. Conditional expressions are one of the most fundamental elements of any programming paradigm.