Use of Floor Function in Postgres SQL

Introduction In this tutorial, we learn to use the Floor function in our Postgres SQL queries. We’ll begin easy and then add some complexity in order to best understand the scope and use of this function. Here we will explore: What? From the highest level, what does the FLOOR function do? Why? What are a … Continued

Use of Round Function in Postgres SQL

Introduction In this article, we will study the Round function in Postgres SQL from three perspectives, including: What? What does the ROUND() function do and what is the syntax? Why? In what circumstances do we use the ROUND function in our Postgres SQL? How? How do we use this function in our SQL database queries? … Continued

Use of Random Function in Postgres SQL

Introduction In this article, we’ll learn to use the Random function in our Postgres SQL queries. We’ll start simple and then build a mini-project in order to better understand the scope of this function. Here we will discuss: What? From a high level, what does the RANDOM function do? Why? What are a couple situations … Continued

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