Chapter 01

Getting Started

Meet Adrian, Your Instructor
Get the Most Out of This Course
Access to a Private 24/7 Community
Environment Setup

Chapter 02

Databases Introduction and Setup

What's a Database?
Terminology

Chapter 03

Introduction to SQL

What is SQL?
Basic Setup
Creating a Table in SQL
Creating a Table - Constraints
Creating a Table - Clauses
Inserting Data
Multiple Inserts
Select - SQL
Where - SQL
And - SQL
Like - SQL
Updating Rows With SQL
Multiple Tables - Exercise
Multiple Tables - Solution
Connecting Tables - Exercise
Connecting Tables - Solution
Querying Multiple Tables - Exercise
Querying Multiple Tables - Solution

Chapter 04

Introduction To Prisma

What is an ORM?
Setting Up Prisma
Setting Up Supabase
Connecting Our Database to Prisma
Introduction To Prisma Models
Creating Multiple Tables and Relations in Prisma
Exploring Prisma Studio
Updating Our Schema

Chapter 05

Integrating Prisma with a Real Application

Introduction To The Project
Prisma Project Setup
Defining our Schema
Prisma Client
Building A Server Action: Create a Product
Building A Server Action: Read a Product
Building A Server Action: Update a Product
Building A Server Action: Delete a Product
Caching our Server Actions
Create a Review - Exercise
Create a Review - Solution
Pagination: Part One
Pagination: Part Two
Filtering
Final Thoughts

Chapter 06

Advanced Prisma

Aggregates
Aggregates - Count
Aggregates - Average
Aggregates - Sum
Grouping Aggregations
Transactions

Course

Aggregates - Average

In this lesson, we will learn how to use the avg aggregate function to calculate the average of a field in a Prisma query. We will use the avg function to calculate the average of the price field in the Product table. In the previous lesson, we were able to use the .count() aggregate function to count the number of records in a table. Count is the only aggregate function that has it's own method attached to the Prisma table object- for all other aggregate