Learning TypeScript Database Programming with Prisma: Introduction and Utilization of Prisma ORM
Part 1: Understanding and Preparing for Prisma
Chapter 1: Evolution of the Database Environment and the Emergence of Prisma
1-1.
Limitations and disadvantages of existing ORMs (TypeORM, Sequelize, etc.)
1-2.
What is Prisma? (Next-Generation ORM Toolkit, TypeScript-Friendly)
1-3.
Prisma's core components: Prisma Schema, Prisma Client, and Prisma Migrate.
1-4.
Why Prisma (Type Safety, Developer Experience (DX), Migration Management)
Chapter 2: Setting Up and Initializing the Development Environment
2-1.
Installing Prisma in a Node.js Project
2-2.
Run the npx prisma init command and analyze the initial file structure.
2-3.
Setting up a database connection (understanding the Datasource block)
2-4.
Practice connecting to various databases such as PostgreSQL, MySQL, and SQLite
Chapter 3: Mastering the Prisma Schema Language
3-1.
Data Model Definition: Table (Model), Field (Field), Type (Type)
3-2.
Basic attributes: @id, @unique, @default, @map
3-3.
Relational Data Modeling: Defining 1:1, 1:N, and N:M Relationships and Using @relation
3-4.
Differences in NoSQL (MongoDB) Modeling (Optional)
Part 2: Prisma Core Features and CRUD
Chapter 4: Database Migration (Prisma Migrate)
4-1.
Migration Basics and Workflow
4-2.
How to use the npx prisma migrate dev command (synchronize the development environment)
4-3.
Managing migrations folders and SQL files
4-4.
Production Environment Migration Strategy (deploy Command)
Chapter 5: Prisma Client and Type Safety
5-1.
Prisma Client automatic generation principle and npx prisma generate
5-2.
Initializing Prisma Client and injecting it into the application (integrating with frameworks such as NestJS and Express)
5-3.
Leverage type inference and auto-completion features in Prisma Client methods.
Chapter 6: Basic CRUD Operations (Create, Read, Update, Delete)
6-1.
Data Creation (Create): create, createMany
6-2.
Data retrieval (Read): findUnique, findFirst, findMany, and filtering (where)
6-3.
Data Modification (Update): update, updateMany
6-4.
Delete data: delete, deleteMany
6-5.
Data visualization and editing using Prisma Studio
Part 3: Advanced Queries and Utilizations
Chapter 7: Relational Data Manipulation and Advanced Queries
7-1.
Relational Loading: Eager Loading (Joins) Using Include
7-2.
Nested Writes: Create and modify related data in a single query.
7-3.
Aggregation queries: count, sum, avg, etc.
7-4.
Executing and utilizing raw SQL queries
Chapter 8: Transactions and Complex Operations
8-1.
Understanding and Using Interactive Transactions
8-2.
Batch query execution
8-3.
Add query logging and custom logic using middleware (e.g., implementing soft delete)
Chapter 9: Scaling and Optimizing Prisma
9-1.
How to implement computed fields and virtual fields
9-2.
Specifying database-specific types using @db.* attributes
9-3.
Analyze and improve queries for performance optimization
Appendix: Practical Projects
Appendix-1.
Example of building a REST API server based on Express/NestJS
Appendix-2.
Integration with Next.js/React and Data Fetching Strategies
Appendix-3.
Frequently Asked Questions (FAQ) and Troubleshooting Guide
Learning TypeScript Database Programming with Prisma: Introduction and Utilization of Prisma ORM