What is MVC? Model - View - Controller architectural pattern that separates an application into three main logical components. Each of these components are built to handle specific development aspects of an application. Model Model component corresponds to all the data-related logic that the user work with. This can represent either the data that is being transferred between view and controller components. Model is connected to the database and can bring data. Model requested by t
ORM Object Relational Mapping ORM이 통역, 중개 역할을 한다. 객체(Object)에서의 속성은 데이터베이스에서는 각 필드라고 볼 수 있다. Sequelize promise-based Node.js ORM Postgres MySQL MariaDB SQLite ex) 예시 코드 Association (== join) HasOne BelongsTo HasMany BelongsToMany Transaction Sequelize 및 CLI 도구 이용 SQL문법을 이용해 만들 필요 없이, ORM을 통해 쉽게 테이블을 만들 수 있습니다. Sequelize 사용을 위해 n