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
20k
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
330
"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
460
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
Execution in the Kingdom of Agents: Reflections on Abstraction and Complexity
bcantrill
0
940
ai_cording_with_k8s_knowledge.pdf
mochizuki875
1
340
オンラインゲームのシステム全体像 - コロプラ 2026年度 新卒研修
colopl
0
1.1k
⾮構造化データを価値に変える AI エージェント基盤とその組織
ivry_presentationmaterials
0
120
ゲームのリアルタイム通信から見た QUIC と MoQ
segadevtech
0
110
今さら理解するウェブフォントver.2026
takanorip
3
680
ハードウェアコンペでもAI駆動開発が進んでいる話
iotengineer22
1
690
AIカンパニーへの転換を支えた、エンジニアの仕事の再定義
kworkdev
PRO
0
300
Cognition AI Japan - ウェビナー2_テストQA_運用監視
cogakira
0
130
QA4AI 2026-Oct 生成AI時代の品質保証
tokuty
0
200
実践! SRE × AI - ABEMA における AIOps -
tetsuya28
7
2.9k
10年後、Engineering 行為を剥奪されるとして、わたしたちは、どう、何を創ればいいだろうか。 / If Engineering Is Taken Away in 10 Years, How and What Should We Create?
bitkey
PRO
1
110
Featured
See All Featured
Gemini Prompt Engineering: Practical Techniques for Tangible AI Outcomes
mfonobong
2
590
Evolving SEO for Evolving Search Engines
ryanjones
0
320
ラッコキーワード サービス紹介資料
rakko
1
5.3M
We Analyzed 250 Million AI Search Results: Here's What I Found
joshbly
2
2k
For a Future-Friendly Web
brad_frost
184
10k
Lightning Talk: Beautiful Slides for Beginners
inesmontani
PRO
2
730
Building Adaptive Systems
keathley
44
3.2k
Ten Tips & Tricks for a 🌱 transition
stuffmc
1
260
Git: the NoSQL Database
bkeepers
PRO
433
67k
Hiding What from Whom? A Critical Review of the History of Programming languages for Music
tomoyanonymous
3
1.3k
GitHub's CSS Performance
jonrohan
1033
470k
The Curious Case for Waylosing
cassininazir
1
560
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