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kiyo_hiko id:kiyo_hiko

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kiyo_hiko 2017/03/15
ãƒžã‚¤ã‚°ãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³å†…ã§ãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³ã‚’åˆ‡ã‚‹ã¨ãã®è€ƒãˆæ–¹å‚è€ƒã«

php

yii

migration

transaction
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ãƒã‚¹ãƒˆã—ãŸãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³å†…ã§ ActiveRecord::Rollback ã‚’ raise ã—ã¦ã‚‚æ¡ã‚Šã¤ã¶ã•ã‚Œã‚‹ã ã‘ã | TECHSCORE BLOG | TECHSCORE BLOG
ã“ã‚“ã«ã¡ã¯ã€ä¸‰è‹«ã§ã™ã€‚ ActiveRecordã®ãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³ã«ã¤ã„ã¦ã¡ã‚‡ã£ã¨ã—ãŸtipsã§ã™ã€‚ ä»¥ä¸‹ã®ActiveRecordã‚’ä½¿ã£ãŸrubyã‚³ãƒ¼ãƒ‰ãŒã©ã®ã‚ˆã†ãªã‚¯ã‚¨ãƒªã‚’ç™ºè¡Œã™ã‚‹ã ã‚ã†ï¼Ÿ Entity.transaction do Entity.transaction do Entity.create!(name: "hoge") end Entity.transaction do Entity.create!(name: "moge") raise ActiveRecord::Rollback end end
kiyo_hiko 2016/03/01
nested transactionã¡ã‚ƒã‚“ã¨ã‚ã‹ã£ã¨ã‹ãªã„ã¨æ€–ã„ãª

ãªã‚‹ã»ã©

active

record

transaction
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rails console ã¾ã¨ã‚ - kzy52's blog
Rails ã§é–‹ç™ºã—ã¦ã„ã‚‹ã¨å¿…ãšä½¿ç”¨ã™ã‚‹ rails console ã€‚ ä¾¿åˆ©ãªæ©Ÿèƒ½ãŒè‰²ã€…ã‚ã‚‹ã®ã§ã¾ã¨ã‚ã¦ã¿ã¾ã—ãŸã€‚ ç’°å¢ƒã‚’æŒ‡å®šã—ã¦èµ·å‹•ã™ã‚‹ $ rails console [-e, --environment=name] $ rails console -e test $ rails console --environment=test # ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã¯ development ç’°å¢ƒã«ãªã‚‹ $ rails console > Rails.env => "development" # production ç’°å¢ƒã§èµ·å‹•ã™ã‚‹ $ rails console -e production # $ rails console --environment=production ã“ã£ã¡ã§ã‚‚ã„ã„ > Rails.env => "production" ã‚µãƒ³ãƒ‰ãƒœãƒƒã‚¯ã‚¹ãƒ¢ãƒ¼ãƒ‰ã§èµ·å‹•ã™ã‚‹ ã‚µãƒ³ãƒ‰ãƒœãƒƒã‚¯ã‚¹ãƒ¢ãƒ¼ãƒ‰ã§
kiyo_hiko 2016/02/18
Sandboxãƒ¢ãƒ¼ãƒ‰ã§ã‚³ãƒ³ã‚½ãƒ¼ãƒ«ã§ã®å®Ÿè¡ŒçµæžœãŒãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³ã«ãªã‚‹ã¨ã„ã†è©±ãŒä¾¿åˆ©ãã†ã€‚

rails

console

transaction

tips

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sandbox
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MySQL :: MySQL 8.0 ãƒªãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ãƒžãƒ‹ãƒ¥ã‚¢ãƒ« :: 13.3.1 START TRANSACTIONã€COMMIT ãŠã‚ˆã³ ROLLBACK ã‚¹ãƒ†ãƒ¼ãƒˆãƒ¡ãƒ³ãƒˆ
SAVEPOINTã€ROLLBACK TO SAVEPOINT ãŠã‚ˆã³ RELEASE SAVEPOINT ã‚¹ãƒ†ãƒ¼ãƒˆãƒ¡ãƒ³ãƒˆ
kiyo_hiko 2016/01/15
START TRANSACTIONâ†’BEGINã¨åŒã˜ã€‚MySQLã¯é€šå¸¸auto commitä»˜ãã§å‹•ã„ã¦ã‚‹ã¨ã“ã‚ã€beginã™ã‚‹ã¨æš—é»™çš„ã«auto commitæ¢ã¾ã‚‹ã€‚ROLLBACK|COMMITã§å†é–‹ã€‚READ WRITE|READ ONLY ã§ä¿®é£¾ã™ã‚‹ã¨ãã®ãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³ãŒä½¿ã†ãƒ†ãƒ¼ãƒ–ãƒ«ã¸ã®ã‚¢ã‚¯ã‚»ã‚¹ã‚’åˆ¶é™ã§ãã‚‹

mysql

transaction

rollback

commit
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Error Handling in ActiveRecord Transactions?
kiyo_hiko 2015/11/24
activerecord

error

exception

transaction
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ã¢ã¿ã¸ã‚“ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°æ—¥èªŒ ActiveRecord::Base.transaction ã¯ãƒã‚¹ãƒˆã—ãŸãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³ã«å¯¾å¿œã—ã¦ã„ã‚‹ã®ã‹ç¢ºèªã—ãŸã€‚
[PR]ä¸Šè¨˜ã®åºƒå‘Šã¯3ãƒ¶æœˆä»¥ä¸Šæ–°è¦è¨˜äº‹æŠ•ç¨¿ã®ãªã„ãƒ–ãƒã‚°ã«è¡¨ç¤ºã•ã‚Œã¦ã„ã¾ã™ã€‚æ–°ã—ã„è¨˜äº‹ã‚’æ›¸ãäº‹ã§åºƒå‘ŠãŒæ¶ˆãˆã¾ã™ã€‚ ç´°ã‹ã„èª¬æ˜Žã¯æŠœãã«ã—ã¦ã€ä»¥ä¸‹ã®irb (rails console -s ã§èµ·å‹•ã™ã‚‹ã‚³ãƒ³ã‚½ãƒ¼ãƒ«ãƒ¢ãƒ¼ãƒ‰)ã§ã®å®Ÿè¡Œå†…å®¹ã‚’è¦‹ã¦ã¿ã‚ˆã†ã€‚ ã¾ãšã¯Userã¨ã„ã†ãƒ¢ãƒ‡ãƒ«ã‚’saveãƒ¡ã‚½ãƒƒãƒ‰å˜ä½“ã§ä¿å˜ã—ã¦ã¿ã‚‹ã€‚ [root@localhost base]# rails console -s Loading development environment in sandbox (Rails 4.0.0.beta1) Any modifications you make will be rolled back on exit irb(main):001:0> a = User.new => # irb(main):002:0> a.user_no = "123" => "123" irb(main)
kiyo_hiko 2015/11/18
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acid

activerecord

transaction

nest
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ã‚³ãƒ©ãƒ - enjoy Railsway | ç¬¬2å›žã€€ActiveRecord::Base.transaction ãƒãƒ¼ãƒ«ãƒãƒƒã‚¯ç·¨ï½œCTCæ•™è‚²ã‚µãƒ¼ãƒ“ã‚¹ ç ”ä¿®/ãƒˆãƒ¬ãƒ¼ãƒ‹ãƒ³ã‚°
[ITç ”ä¿®]æ³¨ç›®ã‚ãƒ¼ãƒ¯ãƒ¼ãƒ‰ Python UiPath(RPA) æœ€æ–°æŠ€è¡“å‹•å‘ Microsoft Azure Docker Kubernetes ç¬¬2å›žã€€ActiveRecord::Base.transaction ãƒãƒ¼ãƒ«ãƒãƒƒã‚¯ç·¨ (æ³‰éš¼äºº) 2015å¹´4æœˆ ã“ã‚“ã«ã¡ã¯ã€ãƒˆãƒ©ãƒ³ã‚¹ãƒãƒƒãƒˆã®æ³‰ã§ã™ã€‚ Ruby on Railsã«ã¤ã„ã¦ã®ã‚³ãƒ©ãƒ enjoy Railswayã€ç¬¬2å›žã¯ã€ŒActiveRecord::Base.transaction ãƒãƒ¼ãƒ«ãƒãƒƒã‚¯ç·¨ã€ ã‚’ãŠé€ã‚Šã—ã¾ã™ã€‚ è¤‡æ•°ã®ãƒ¢ãƒ‡ãƒ«ã‚’ä¸€åº¦ã«æ›´æ–°ã™ã‚‹ã‚ˆã†ãªå‡¦ç†ã‚’ãŠã“ãªã†å ´åˆã€åŽŸåæ€§ã‚’æ‹…ä¿ã™ã‚‹ãŸã‚ã«ãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³ã‚’è€ƒæ…®ã—ãŸå®Ÿè£…ã¨ãªã‚‹ã¯ãšã§ã™ã€‚ Ruby on Railsã§ã®é–‹ç™ºã§ã¯ã€ ActiveRecord::Base.transaction ã‚’åˆ©ç”¨ã™ã‚‹ã“ã¨ã«ãªã‚Šã¾ã™ã€‚ ãƒãƒ¼ãƒ«ãƒãƒƒã‚¯ã•ã‚Œãªã„ï¼Ÿãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³ ã•ã¦ã“ã®transact
kiyo_hiko 2015/10/08
activerecord

transaction

tutorial
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Railsã®Transactionã®ä½¿ã„æ–¹ - Qiita
ãªãœTransactionãŒå¿…è¦ãªã®ã‹ Transationã®ç›®çš„ã¯ã€ã‚ã‚‹ã„ã‚³ãƒ¼ãƒ‰ãƒ–ãƒãƒƒã‚¯ã«ã‚ã‚‹SQLæ–‡ã®å¤‰æ›´ã‚’ã€å…¨éƒ¨æˆåŠŸã™ã‚‹ã“ã¨ã‚’å®ˆã‚‹ãŸã‚ã®å˜åœ¨ã§ã‚ã‚‹ã€‚Transactionã«ã‚ˆã‚Šã€ãƒ‡ãƒ¼ã‚¿ã®çµ±ä¸€æ€§ã‚’ä¿ã“ã¨ãŒã§ãã‚‹ã€‚éŠ€è¡Œãªã©ã®å—ã‘å…¥ã‚Œã¨å¼•ãå‡ºã—ã®å‡¦ç†ã«ã¯å¿…è¦ã§ã—ã‚‡ã†ã€‚äºŒã¤ã®å‡¦ç†ã®ä¸ä¸€ã¤ãŒå¤±æ•—ã™ã‚‹ã¨ã€ã‚³ãƒ¼ãƒ‰ãƒ–ãƒãƒ¼ã‚¯ã«ã‚ã‚‹SQLå‡¦ç†ã‚’å…¨éƒ¨ãƒãƒ¼ãƒ«ãƒãƒƒã‚¯ã•ã‚Œã‚‹ã®ãŒã€Transactionã®ç‰¹å¾´ã§ã‚ã‚‹ã€‚ ActiveRecord::Base.transaction do david.withdrawal(100) mary.deposit(100) end Transationã®ãƒãƒ¼ãƒ«ãƒãƒƒã‚¯ãŒç™ºç«æ¡ä»¶ Railsã§ã¯ã€ãƒãƒ¼ãƒ«ãƒãƒƒã‚¯ãŒç™ºç«ã™ã‚‹ã«ã¯ã€ã€Œä¾‹å¤–ã€ãŒå¿…è¦ã§ã‚ã‚‹ã€‚ã“ã‚ŒãŒTransactionã‚’ä½¿ã†ã¨ãã®ã‚‚ã£ã¨ã‚‚é‡è¦ãªã“ã¨ã§ã‚ã‚‹ã€‚ ä¾‹ãˆã°ã€Railsã§ã¯ #update_attributeã¯ä¾‹å¤–ã‚’
kiyo_hiko 2015/10/08
"Railsã§ã¯ã³ã£ãã‚Šãƒžãƒ¼ã‚¯!ãŒã¤ã„ã¦ã„ã‚‹ãƒ¡ã‚½ãƒƒãƒ‰ã¯ã€å¤±æ•—ã—ãŸã‚‰ä¾‹å¤–ã‚’ã‚¹ãƒãƒ¼ã™ã‚‹ã¨æ„å›³ã™ã‚‹ã®ã§ã€transactionã‚’ä½¿ã†ã¨ãã¯ã€saveã§ã¯ãªãsave!ã€destroyã§ã¯ãªãdestroy!ã‚’ä½¿ã†ã¹ãã§ã—ã‚‡ã†ã€‚"

activerecord

ruby

pattern

practice

transaction
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all.dvi
kiyo_hiko 2013/09/03
ãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³

transaction

communication

acid

pdf
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Unit of Work ãƒ‘ã‚¿ãƒ¼ãƒ³ã¨æ°¸ç¶šæ€§ã®ç„¡è¦–
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kiyo_hiko 2013/02/26
Unit of Work ãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³å‡¦ç†ã‚’ã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ãƒ¼ã‚¹ã«åˆ†ã‘ã‚‹â€¦

pattern

transaction

db
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