Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Active Record について考える

Avatar for jinroq jinroq
September 26, 2018
0
260

Active Record について考える

Fukuoka.rb #107 Rails LT 特集
Avatar for jinroq

jinroq

September 26, 2018
Tweet

More Decks by jinroq

See All by jinroq
本当だってば！俺もTRICK 2022に入賞してたんだってば！
Avatar for jinroq jinroq
0
350
Fukuoka.rb 2023 年度活動報告
Avatar for jinroq jinroq
0
460
TRICK 2022 に入選した話
Avatar for jinroq jinroq
0
270
RubyKaigiとMicrosoftと私
Avatar for jinroq jinroq
0
230
msgraph: Microsoft Graph API Client with Ruby
Avatar for jinroq jinroq
0
320
Fukuoka.rb 2019活動報告・2020抱負
Avatar for jinroq jinroq
0
270
福岡の方から参りました Fukuoka.rb です
Avatar for jinroq jinroq
0
1.8k
Microsoft Graph API Client and OpenAPI
Avatar for jinroq jinroq
0
1k
Fukuoka.rb #150 LT
Avatar for jinroq jinroq
0
270

Featured

See All Featured
Build your cross-platform service in a week with App Engine
Avatar for Jose L jlugia
231
18k
Building a Modern Day 
E-commerce SEO Strategy
Avatar for Aleyda Solis aleyda
40
7.3k
Measuring & Analyzing Core Web Vitals
Avatar for Philip Tellis bluesmoon
7
460
Done Done
Avatar for chrislema chrislema
184
16k
The Success of Rails: Ensuring Growth for the Next 100 Years
Avatar for Eileen M. Uchitelle eileencodes
45
7.3k
The Power of CSS Pseudo Elements
Avatar for Geoffrey Crofte geoffreycrofte
76
5.8k
How STYLIGHT went responsive
Avatar for nonsquared nonsquared
100
5.6k
Evolution of real-time – Irina Nazarova, EuRuKo, 2024
Avatar for Irina Nazarova irinanazarova
8
750
Navigating Team Friction
Avatar for Lara Hogan lara
186
15k
Save Time (by Creating Custom Rails Generators)
Avatar for Garrett Dimon garrettdimon
PRO
31
1.2k
GraphQLとの向き合い方2022年版
Avatar for Yosuke Kurami quramy
46
14k
Optimizing for Happiness
Avatar for Tom Preston-Werner mojombo
378
70k

Transcript

  1. Active Record ʹ͍ͭͯߟ͑Δ 2018/09/26 Fukuoka.rb #107 Rails LT ಛू ODA

    Hirohito

  2. ͜ͷ LT େձͰ https://cdg.connpass.com/event/89504/

  3. ͜Μͳ LT Λͨ͠ https://speakerdeck.com/oda/rubykaigi-2018-de-not- accepted-saretaneta

  4. ͦͷ LT ͷதͰ

  5. ͜Μͳωλ͕͋ͬͨ

  6. CLOMO MDM ͱ͸ʁ

  7. ΤΫεϙʔτػೳ

  8. ΤΫεϙʔτػೳ

  9. ΍ͬͨ͜ͱ

  10. ΍ͬͨ͜ͱ

  11. ΍ͬͨ͜ͱ

  12. ΍ͬͨ͜ͱ

  13. Α͘ݴΘΕΔ Rails ͷ
 ύϑΥʔϚϯεվળํ๏

  14. Active Record Λ 0.0 msec ʹ͠Α͏ʂ

  15. = Active Record Λ࢖Θͳ͍

  16. औΒΕΔબ୒ࢶ • ੜ SQL • Arel • ͦͷଞ

  17. ͜ͷ৔߹͸ੜ SQL Λબ୒ͨ͠

  18. ͜͜Ͱൃੜ͢Δٙ໰

  19. Ұͭͷ SELECT จͰ CSV શཁૉΛ औಘ͢Δ͜ͱ͸ Active Record Ͱ ࣮ݱͰ͖ͳ͔ͬͨͷ͔ʁ

  20. ͜Μͳهࣄ͕͋ͬͨʢ2013/06/03ʣ http://www.atmarkit.co.jp/ait/articles/1306/03/news057.html

  21. ͜Μͳهࣄ͕͋ͬͨʢ2013/06/03ʣ http://www.atmarkit.co.jp/ait/articles/1306/03/news057.html

  22. 2013/06/27
 Rails ver. 4.0 ϦϦʔε

  23. ͜ΕΛ౿·͑ͨ͏͑Ͱ

  24. ڪΒ͘Ͱ͖ͳ͍

  25. ڽͬͨ͜ͱΛ΍Ζ͏ͱ͢Δͱ
 Active Record ͕଍ᐫʹͳΔ
 ৔߹͕͋Δ

  26. ಛʹύϑΥʔϚϯεվળʹ
 ͓͍ͯ͸ݦஶͩͬͨ

  27. Active Record ͸ෆཁʁ

  28. NO!!!

  29. ෆཁͳΒ͹ Rails ͔Βফ͑
 ୅ସ ORM ͕࠾༻͞ΕΔ͸ͣ

  30. ͔͠͠ɺ࢖ΘΕଓ͚͍ͯΔ

  31. ͜Μͳهࣄ͕͋ͬͨʢ2013/06/03ʣ http://www.atmarkit.co.jp/ait/articles/1306/03/news057.html

  32. ػೳ < ن໿

  33. ػೳ < ن໿ CoC
 (Convention over Configuration)

  34. ·ͱΊ • Active Record ͸ CoC ʹج͍͍ͮͯΔ • Active Record

    ΛࣺͯΔ୅ঈ͸େ͖͍ • Active Record Λਂ͘஌Ε͹஌Δ΄Ͳ
 Active Record ͷํ͕ศརʢͳ͸ͣʣ

  35. ͝੩ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠