{"id":19754899,"url":"https://github.com/sofyansetiawan/lecture-basic-sequelize-orm-nodejs","last_synced_at":"2026-05-03T17:31:42.964Z","repository":{"id":42251483,"uuid":"282115566","full_name":"sofyansetiawan/lecture-basic-sequelize-orm-nodejs","owner":"sofyansetiawan","description":"Lecture notes for Introduction to Sequelize ORM (Javascript - Node.js)","archived":false,"fork":false,"pushed_at":"2022-08-31T01:37:29.000Z","size":87,"stargazers_count":0,"open_issues_count":6,"forks_count":0,"subscribers_count":0,"default_branch":"master","last_synced_at":"2025-11-21T17:09:56.768Z","etag":null,"topics":["database","express","nodejs","orm","sequelize"],"latest_commit_sha":null,"homepage":"","language":"JavaScript","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/sofyansetiawan.png","metadata":{"files":{"readme":"readme.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2020-07-24T03:42:01.000Z","updated_at":"2021-08-17T12:45:17.000Z","dependencies_parsed_at":"2023-01-17T00:30:46.655Z","dependency_job_id":null,"html_url":"https://github.com/sofyansetiawan/lecture-basic-sequelize-orm-nodejs","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/sofyansetiawan/lecture-basic-sequelize-orm-nodejs","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/sofyansetiawan%2Flecture-basic-sequelize-orm-nodejs","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/sofyansetiawan%2Flecture-basic-sequelize-orm-nodejs/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/sofyansetiawan%2Flecture-basic-sequelize-orm-nodejs/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/sofyansetiawan%2Flecture-basic-sequelize-orm-nodejs/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/sofyansetiawan","download_url":"https://codeload.github.com/sofyansetiawan/lecture-basic-sequelize-orm-nodejs/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/sofyansetiawan%2Flecture-basic-sequelize-orm-nodejs/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":32578578,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-05-03T06:36:36.687Z","status":"ssl_error","status_checked_at":"2026-05-03T06:36:09.306Z","response_time":103,"last_error":"SSL_read: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["database","express","nodejs","orm","sequelize"],"created_at":"2024-11-12T03:06:22.346Z","updated_at":"2026-05-03T17:31:42.950Z","avatar_url":"https://github.com/sofyansetiawan.png","language":"JavaScript","funding_links":[],"categories":[],"sub_categories":[],"readme":"## LECTURE SEQUELIZE INTRO\n\n- ORM atau `Object Relational Mapping` adalah suatu konsep dimana kita menuliskan query pada database selayaknya kita sedang menuliskan query dengan gaya `Object Oriented Programming` atau OOP.\n- Sequelize = ORM Promise-based\n- Imaginary ORM\n- More -- https://sequelize.org/v5/ (Pakai dokumentasi v5)\n\n## DEMO\n\n- Setup Package\n\n  - (Siapkan data JSON untuk seeding)\n  - npm init -y\n  - npm install pg\n  - .gitignore (node_modules)\n  - Install Sequelize\n    - npm install sequelize\n    - npm install sequelize-cli\n    - npx sequelize --version (versi di saya)\n\n- Setup project sequelize\n\n  - npx sequelize init\n\n- Setup Database\n\n  - config/config.json\n  - Tidak perlu membuat database di Postgre\n  - Pakai development (untuk saat belajar yang lain dihapus)\n  - Atur nama database yang ingin dibuat dan pakai, username, password, host) dan dialect postgres | port bila menggunakan port lain\n  - npx sequelize db:create (membuat database dari config.json)\n\n- Perintah perintah CLI di sequelize : npx sequelize --help\n\n- Setup Model\n\n  - npx sequelize model:generate --name Namamodel --attributes column:type,column:type,column:type\n    - Contoh: npx sequelize model:generate --name People --attributes firstname:string,lastname:string,age:integer,address:string,ismale:boolean\n    - Kolom id tidak perlu di generate (otomatis oleh sequelize)\n  - Mengenerate model dan migration\n    - Model berhubungan dengan interaksi user dan database\n    - Migration berhubungan bentuk dan struktur database\n  - Membuat Model index dan namamodel (poeple.js)\n    - File index.js di models jangan diubah\n    - Terdapat struktur kolom table\n\n- Setup Migration\n\n  - Kolom createdAt, updatedAt sudah digenerate oleh sequelize\n  - Nama migration berdasarkan timestamp dan sesuai nama model\n  - Migration ada 2 properti: up dan down adalah langkah dilakukan\n    - up: menjalankan perintah DDL table\n    - down: undo menjalankan perintah DDL table\n  - async await di ganti return (karena kita masih belajar promise)\n\n- Melakukan Migration\n\n  - Ketika mengenerate model, table di database belum terbentuk, yang perlu dijalankan adalah melakukan migrate\n  - Migration tidak dijalankan langsung karena ini masih perintah pending (keamanan juga)\n  - npx sequelize db:migrate \n    - Menjalankan migrasi yang pending. Menjalankan promise migrate\n    - Perintah DDL sudah dijalankan (Tabel sudah terbentuk)\n    - Terdapat tambahan id, createdAt dan updatedAt\n    - Terdapat tabel SequelizeMeta (menyimpan migrate yang sudah dijalankan)\n\n- Setup Seeding\n\n  - npx sequelize seed:generate --name namaseeding \n\n    - npx sequelize seed:generate --name seed-people \n\n    - Nama seeding menggunakan timestamp\n\n    - terdapat up: bulkInsert dan down: bulkDelete\n\n      - bulkInsert ke tablename (recordnya arrayOfObject bisa jadi JSON fs.readFileSync)\n      - createdAt dan updatedAt: diisi new Date()\n\n      - bulkDelete diisi tablename\n\n    - proses async diganti return\n\n    - Contoh menggunakan data/people.json\n\n- Melakukan Seeding\n\n  - npx sequelize db:seed:all\n    - Jika ingin single file npx sequelize db:seed --seed namafile\n    - Melakukan seeding data ke database\n\n- Buat Controller untuk melakukan perintah Create - Read - Update - Delete\n\n  - NamaModel.findAll, NamaModel.create, NamaModel.update, NamaModel.destroy\n\n- Silakan bermain-main dengan Sequelize\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsofyansetiawan%2Flecture-basic-sequelize-orm-nodejs","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fsofyansetiawan%2Flecture-basic-sequelize-orm-nodejs","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsofyansetiawan%2Flecture-basic-sequelize-orm-nodejs/lists"}