Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
ドメインの本質を掴む / Get the essence of the domain
Search
Sponsored
·
SiteGround - Reliable hosting with speed, security, and support you can count on.
→
Takumi Shotoku
November 14, 2024
Technology
2
340
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
Tweet
Share
More Decks by Takumi Shotoku
See All by Takumi Shotoku
Automatically generating types by running tests
sinsoku
4
13k
滅・サービスクラス🔥 / Destruction Service Class
sinsoku
8
2.7k
テストを書かないためのテスト/ Tests for not writing tests
sinsoku
1
290
"型"のあるRailsアプリケーション開発 / Typed Rails application development
sinsoku
10
3k
Let's get started with Ruby && Rails Tips
sinsoku
0
480
LTの敷居を下げる / Lower the threshold for LT
sinsoku
2
420
CircleCIの高速化🚀 / CircleCI faster
sinsoku
3
1.5k
Railsアプリと型検査 / Rails app and type checking
sinsoku
5
1.6k
💎のつくりかた 2023 / How to make gems 2023
sinsoku
2
460
Other Decks in Technology
See All in Technology
「Blue Team Labs Online」入門 - みんなで挑むログ解析バトル
v_avenger
0
130
オレ達はAWS管理をやりたいんじゃない!開発の生産性を爆アゲしたいんだ!!
wkm2
4
450
クラウド時代における一時権限取得
krrrr38
1
180
Kubernetesにおける推論基盤
ry
1
180
DX Improvement at Scale
ntk1000
3
440
マネージャー版 "提案のレベル" を上げる
konifar
21
14k
2026-03-11 JAWS-UG 茨城 #12 改めてALBを便利に使う
masasuzu
1
150
[JAWSDAYS2026]Who is responsible for IAM
mizukibbb
0
250
EMからVPoEを経てCTOへ:マネジメントキャリアパスにおける葛藤と成長
kakehashi
PRO
9
1.4k
Kaggleの経験が実務にどう活きているか / kaggle_findy
sansan_randd
7
1.3k
SaaSからAIへの過渡期の中で現在、組織内で起こっている変化 / SaaS to AI Paradigm Shift
aeonpeople
0
120
JAWS DAYS 2026 ExaWizards_20260307
exawizards
0
380
Featured
See All Featured
Design and Strategy: How to Deal with People Who Don’t "Get" Design
morganepeng
133
19k
Let's Do A Bunch of Simple Stuff to Make Websites Faster
chriscoyier
508
140k
Claude Code どこまでも/ Claude Code Everywhere
nwiizo
64
53k
What Being in a Rock Band Can Teach Us About Real World SEO
427marketing
0
190
Groundhog Day: Seeking Process in Gaming for Health
codingconduct
0
120
Templates, Plugins, & Blocks: Oh My! Creating the theme that thinks of everything
marktimemedia
31
2.7k
コードの90%をAIが書く世界で何が待っているのか / What awaits us in a world where 90% of the code is written by AI
rkaga
60
42k
Exploring the Power of Turbo Streams & Action Cable | RailsConf2023
kevinliebholz
37
6.3k
Typedesign – Prime Four
hannesfritz
42
3k
Prompt Engineering for Job Search
mfonobong
0
180
Designing for Timeless Needs
cassininazir
0
150
個人開発の失敗を避けるイケてる考え方 / tips for indie hackers
panda_program
122
21k
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