Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
ドメインの本質を掴む / Get the essence of the domain
Search
Takumi Shotoku
November 14, 2024
Technology
360
2
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
ドメインの本質を掴む / Get the essence of the domain
【オフライン開催】Roppongi.rb #24
https://roppongirb.connpass.com/event/335196/
Takumi Shotoku
November 14, 2024
More Decks by Takumi Shotoku
See All by Takumi Shotoku
TypeProf 開発レポート 2026-05 / TypeProf Dev Report 2026-05
sinsoku
1
150
Automatically generating types by running tests
sinsoku
4
19k
滅・サービスクラス🔥 / Destruction Service Class
sinsoku
8
2.9k
テストを書かないためのテスト/ Tests for not writing tests
sinsoku
1
320
"型"のあるRailsアプリケーション開発 / Typed Rails application development
sinsoku
11
3.1k
Let's get started with Ruby && Rails Tips
sinsoku
0
520
LTの敷居を下げる / Lower the threshold for LT
sinsoku
2
450
CircleCIの高速化🚀 / CircleCI faster
sinsoku
3
1.6k
Railsアプリと型検査 / Rails app and type checking
sinsoku
5
1.7k
Other Decks in Technology
See All in Technology
【データ横丁主催】AI Agentがコンテキストを使って仕事をした後、何が残るのか― 組織の経験を次の判断に引き継ぐ「Agent Memory」
shisyu_gaku
2
320
データ品質を壊しながらSnowflakeのAIに分析させてみた
kawanago
0
410
GitHub Agentic Workflows を触ってみる
htkym
2
920
Account Factory for Terraformによる 標準化されたアカウント発行の自動化
pensuke628
0
120
Databricksメトリクスビューはじめてのもくもく会
taka_aki
0
170
Amazon Bedrock Agents ClassicからAmazon Bedrock AgentCoreへ移行した際、ガードレール設定が2箇所に割れた話
matsunobu
0
170
1人アドミンな私はAWSアカウント申請をSlackで完結したい!
ysuzuki
0
110
The seven pitfalls of AI (revised version)
ufried
0
220
スキルを作る、その前に!複数人で使われるスキルを 作るためのプロセス
junkifurukawa
2
180
MCPゲートウェイを作って運用してわかったこと — Agent時代の権限管理の現在地
mtpooh
10
2.9k
FinTech 1-2 : Overview of FinTech
ks91
PRO
0
130
人にやさしく、AIにやさしく、書き手を選ばないIaCのガードレール再考 / Rethinking IaC Guardrails for Humans and AI Alike
kohbis
5
2k
Featured
See All Featured
svc-hook: hooking system calls on ARM64 by binary rewriting
retrage
2
600
Stop Working from a Prison Cell
hatefulcrawdad
274
21k
B2B Lead Gen: Tactics, Traps & Triumph
marketingsoph
0
260
A Modern Web Designer's Workflow
chriscoyier
699
190k
Crafting Experiences
bethany
1
370
Bash Introduction
62gerente
615
220k
エンジニアに許された特別な時間の終わり
watany
109
250k
Thoughts on Productivity
jonyablonski
76
5.4k
Fireside Chat
paigeccino
43
4k
The Anti-SEO Checklist Checklist. Pubcon Cyber Week
ryanjones
0
250
Amusing Abliteration
ianozsvald
1
320
Why You Should Never Use an ORM
jnunemaker
PRO
61
10k
Transcript
υϝΠϯͷຊ࣭Λ௫Ή Roppongi.rb #24 2024/11/14 1
ࣗݾհ • ໊લ: ਖ਼ಙ (aka: ਆ) • GitHub: @sinsoku (ը૾ӈ্)
• X: @sinsoku_listy (ը૾ӈԼ) • Railsྺ: 10͘Β͍ 2
Omotesando.rb ͷೋ࣍ձޙ 3
! LTͰͤΔωλΛ୳͢ 4
࠷ۙͷۀ • طଘͷ༷ΛௐΔ • ςʔϒϧߏΛѲ͢Δ • ERਤ ΛோΊΔ • υϝΠϯڥքΛߟ͑Δ
• ERਤ ͰςʔϒϧΛάϧʔϓԽ͢Δ 5
࣮ମؔ࿈ϞσϧʢERDʣ1 1 https://ja.wikipedia.org/wiki/ %E5%AE%9F%E4%BD%93%E9%96%A2%E9%80%A3%E3%83%A2%E3%83%87%E3%83%AB 6
ERਤΛѻ͏πʔϧͷհ 1. SchemaSpyʢੜʣ 2. dbdocs.ioʢੜʣ 3. MySQL Workbenchʢੜɾฤूʣ 4. pgAdminʢੜɾฤूʣ
5. dbdiagram.ioʢੜɾฤूʣ 7
rails-mermaid_erd ͷ͠ͳ͍2 2 https://speakerdeck.com/sanfrecce_osaka/rails-and-mermaid 8
SchemaSpy3 • Java • طଘͷDBʹଓͯ͠ੜՄ • HTMLͷϑΝΠϧΛੜ͢Δ • ! DockerΠϝʔδ͋Γ
• JREΛೖΕΔඞཁͳ͍ 3 https://schemaspy.org/ 9
͍ํ $ docker run -"network="host" -v "$PWD/output:/output" \ schemaspy/schemaspy:snapshot \
-t pgsql11 \ -db bootcamp_development \ -host localhost \ -u postgres \ -p postgres 10
11
12
13
dbdocs4 • Node.js, Web • طଘͷDBʹଓͯ͠ੜՄ • Ӿཡ੍ݶ͕Մೳʢύεϫʔυ, ϓϥΠϕʔτ ʣ
• ! " Λॻ͚Δ • ⚠ ϩʔΧϧڥͰӾཡͰ͖ͳ͍ 4 https://dbdocs.io/ 14
͍ํ $ npm install -g dbdocs $ dbdocs login $
dbdocs db2dbml postgres \ 'postgresql:/#postgres:postgres@localhost:5432/bootcamp_development' \ -%outFile=database.dbml $ dbdocs build database.dbml -%project bootcamp 15
16
17
18
MySQL Workbench • طଘͷDB͔ΒςʔϒϧใΛಡΈࠐΈՄʢMySQLͷΈʣ • ςʔϒϧΛάϧʔϓԽͰ͖Δ • ڞಉฤूͰ͖ͳ͍ • !
Λॻ͚Δʢ͔͠͠ " ౾දࣔʣ 19
20
pgAdmin 4 • طଘͷDB͔ΒςʔϒϧใΛಡΈࠐΈՄʢpgͷΈʣ • ςʔϒϧΛάϧʔϓԽͰ͖ͳ͍ • ڞಉฤूͰ͖ͳ͍ • !
Λॻ͚ͳ͍ 21
22
23
dbdiagram.io5 • schema.rb ͔ΒςʔϒϧใΛಡΈࠐΈՄ • ! ςʔϒϧΛάϧʔϓԽͰ͖Δ • ! ڞಉฤूͰ͖Δ
• ! " Λॻ͚Δ • ⚠ ϩʔΧϧڥͰӾཡͰ͖ͳ͍ 5 https://dbdiagram.io/ 24
25
͓·͚: The Top 6 Database Design Tools for 20246 6
https://vertabelo.com/blog/database-design-tools/ 26
ERਤʹ͍ͭͯৄ͍͠ਓ ͥͻޙ΄Ͳ͠·͠ΐ͏ 27