[B! mongodb] feb223ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

feb223 id:feb223

mongodbã«é–¢ã™ã‚‹feb223ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (6)

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MongoDBã«ãŠã‘ã‚‹é–¢é€£ï¼ˆRelationï¼‰ã®ã‚¹ã‚ãƒ¼ãƒžè¨è¨ˆ - masa_wã®æ—¥è¨˜
å‰å›žã€Mongo DBã§SNSã¤ãã‚‹ãžã¨ã„ã†è¨˜äº‹ã‚’æ›¸ã„ã¦ã‹ã‚‰éšåˆ†æ™‚é–“ãŒãŸã£ã¦ã—ã¾ã„ã¾ã—ãŸã€‚å˜ã«ç§ãŒã ã‚‰ã‘ã¦ã„ãŸã¨ã„ã†ã“ã¨ã‚‚ã‚ã‚‹ã®ã§ã™ãŒã€ä¸€ç•ªã²ã£ã‹ã‹ã£ã¦æ™‚é–“ã‚’å–ã‚‰ã‚Œã¦ã„ãŸã®ãŒã€Mongo DBã«ãŠã‘ã‚‹ã‚¹ã‚ãƒ¼ãƒžè¨è¨ˆã®è€ƒãˆæ–¹ã§ã™ã€‚ ã„ã¾ã ã«è©¦è¡ŒéŒ¯èª¤ä¸ã§ã¯ã‚ã‚Šã¾ã™ãŒã€ç¾æ™‚ç‚¹ã«ãŠã„ã¦ç§ãŒã“ã†ã‚ã‚‹ã¹ãã¨ç†è§£ã—ã¦ã„ã‚‹ã¨ã“ã‚ã‚’ã‚¢ã‚¦ãƒˆãƒ—ãƒƒãƒˆã—ã¦ã¿ãŸã„ã¨æ€ã„ã¾ã™ã€‚ ï¼‘ï¼ŽOne to Many ã®ã‚±ãƒ¼ã‚¹ ãŸã¨ãˆã°æ³¨æ–‡ã¨æ³¨æ–‡æ˜Žç´°ã®ã‚±ãƒ¼ã‚¹ã‚’è€ƒãˆã¦ã¿ã¾ã™ã€‚RDBã§1å¯¾å¤šã®ãƒªãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ã‚’è¨è¨ˆã™ã‚‹å ´åˆã€ ã¨ã„ã†ã‚ˆã†ã«ã€æ³¨æ–‡æ˜Žç´°ã‚’åˆ¥ãƒ†ãƒ¼ãƒ–ãƒ«ã«ã™ã‚‹ã®ãŒæ™®é€šã‹ã¨æ€ã„ã¾ã™ã€‚ã—ã‹ã—ã€ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆæŒ‡å‘ã®Mongo DBã«ãŠã„ã¦ã¯ã€RDBã¨é•ã£ã¦ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆå†…ã«æŸ”è»Ÿãªãƒ‡ãƒ¼ã‚¿æ§‹é€ ã‚’å®Ÿç¾ã§ãã‚‹ãŸã‚ã€ ã¨ã„ã†ã‚ˆã†ã«ä¸€ã¤ã®Collectionå†…ã«ãƒ‡ãƒ¼ã‚¿ã‚’åŸ‹ã‚è¾¼ã‚“ã§ã—ã¾ã†ã®ãŒã€ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã®ç‚¹ã‹ã‚‰ã‚‚è‰¯ã—ã¨ã•ã‚Œã¦ã„ã¾ã™ã€‚ ãŸã ã—ã€ä»¥ä¸‹ã®2ç‚¹ã«ã¤ã„ã¦
feb223 2014/09/22
mongodb

è¨è¨ˆ

database

db

ãƒ‘ã‚¿ãƒ¼ãƒ³

ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹

schema
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ç‰¹å®šãƒ•ã‚£ãƒ¼ãƒ«ãƒ‰ã®ä¸€æ‹¬æ›´æ–°æ–¹æ³• - å€‹äººçš„ãªã¾ã¨ã‚
ä»•äº‹ä¸ã«ã‚¿ãƒ¼ãƒŸãƒŠãƒ«ä¸Šã‹ã‚‰Mongoã‚’ã„ã˜ã‚Œãªã‹ã£ãŸã®ã§å®¶ã§è©¦ã™ã€‚ ã†ã‚€ã€æ‚”ã—ã„ã€‚ ã‚„ã‚ŠãŸã„ã“ã¨ æ¡ä»¶ã‚’æº€ãŸã™ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã®ä¸€éƒ¨ã®ãƒ•ã‚£ãƒ¼ãƒ«ãƒ‰ã‚’ä¸€æ‹¬ã§æ›´æ–°ã™ã‚‹ã€‚ RDBMSã¨ã®é•ã„ ä»Šã¾ã§ã¯ update ãƒ†ãƒ¼ãƒ–ãƒ«å set åˆ—å1 = å€¤1, åˆ—å2 = å€¤2 where åˆ—å = æ¡ä»¶ ã¨ã‹ã§ã„ã‘ãŸã®ã§ã€ãã‚Œã§ã„ã‘ã‚‹ã‹ãªãƒ¼ã¨æ€ã£ã¦ãŸã‚‰é•ã£ã¦ã¾ã—ãŸã€‚ Mongoã®ãƒžãƒ‹ãƒ¥ã‚¢ãƒ«ã«ã¯ä»¥ä¸‹ã®ã‚ˆã†ã«æ›¸ã‹ã‚Œã¦ã„ã¾ã—ãŸã€‚ update() ã¯ã€ä¸Žãˆã‚‰ã‚ŒãŸæ¡ä»¶ã«ãƒžãƒƒãƒã™ã‚‹ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆå…¨ä½“ã‚’æ–°ã—ã„ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã§ç½®ãæ›ãˆã¾ã™ã€‚ä¸€éƒ¨ã®é …ç›®ã ã‘æ›´æ–°ã—ãŸã„å ´åˆã«ã¯ã€ä¸‹è¨˜ã®modifierã‚’ä½¿ã„ã¾ã™ã€‚ ãã—ã¦æ¬¡ã®ã‚ˆã†ã«ã‚‚æ›¸ã‹ã‚Œã¦ã„ã¾ã—ãŸã€‚ ã‚‚ã—SQLã®çµŒé¨“ãŒã‚ã‚‹å ´åˆã€ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã§ã¯ update()ã¯æœ€åˆã«ãƒžãƒƒãƒã—ãŸã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã«ã®ã¿ã—ã‹æ›´æ–°ã—ãªã„ã“ã¨ã‚’ç†è§£ã—ã¦ãã ã•ã„ã€‚ã™ã¹ã¦ã®ãƒžãƒƒãƒã™ã‚‹ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã‚’æ›´æ–°ã—ãŸã„å ´åˆã«
feb223 2013/10/23
mongodb

update

ä¸€æ‹¬

updateAll
ãƒªãƒ³ã‚¯
MongoDB - Sign In
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feb223 2013/10/23
mongodb

ã‚¯ã‚¨ãƒª

query
ãƒªãƒ³ã‚¯
Mongoose - ãƒ‡ãƒ™ãƒãƒƒãƒ‘ãƒ¼ã‚ºã‚¬ã‚¤ãƒ‰ æ—¥æœ¬èªžè¨³
ã“ã®ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã«ã¤ã„ã¦ æœ¬ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã¯ã€ Node.JS ã® Mongo DB ORM-like ãªæ©Ÿèƒ½ã‚’æä¾›ã™ã‚‹ãƒ¦ãƒ¼ãƒ†ã‚£ãƒªãƒ†ã‚£ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã§ã‚ã‚‹ Mongoose ã®ãƒžãƒ‹ãƒ¥ã‚¢ãƒ«ã‚’ç¿»è¨³ã—ãŸã‚‚ã®ã§ã™ã€‚ èª¤ã‚Šç‰ã”ã–ã„ã¾ã—ãŸã‚‰ã€ @muddydixon ã¾ã§ã”é€£çµ¡ãã ã•ã„ ã‚ªãƒªã‚¸ãƒŠãƒ«ã‚³ãƒ”ãƒ¼ãƒ©ã‚¤ãƒˆ Mongoose by gradebook LearnBoost Labs. Released under the MIT license - Copyright LearnBoost 2011 Model ã‚’å®šç¾©ã™ã‚‹ Model ã¯ Schema ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ã‚’é€šã—ã¦ mongoose.model ã‚’åˆ©ç”¨ã—ã¦å®šç¾©ã•ã‚Œã¾ã™ã€‚ mongoose.model('MyModel', mySchema); // mySchema is <a Schema> mongoose ã‚·ãƒ³ã‚°ãƒ«ãƒˆãƒ³ã‹ã‚‰ Schema ã‚³ãƒ³
feb223 2013/05/27
mongodb

connection
ãƒªãƒ³ã‚¯
ã•ãã‚‰VPSã®CentOS6ã«mongoDBã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ãƒ¡ãƒ¢ | ã‚¢ãƒ«ã‚«ãƒª
CentOSã«mongo DBã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ãŸã¨ãã®ãƒ¡ãƒ¢ ãƒªãƒã‚¸ãƒˆãƒªã®è¿½åŠ vim /etc/yum.repos.d/10gen.repo 64bitã®å ´åˆã¯ã“ã¡ã‚‰ [10gen] name=10gen Repository baseurl=http://downloads-distro.mongo db.org/repo/redhat/os/x86_64 gpgcheck=0 ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã¨èµ·å‹• yum install mongo-10gen mongo-10gen-server /etc/init.d/mongod start è‡ªå‹•èµ·å‹•ã®è¨å®š sudo chkconfig --add mongod èµ·å‹•ç¢ºèª mongoã‚³ãƒžãƒ³ãƒ‰ã§mongoã‚·ã‚§ãƒ«èµ·å‹• mongo Mongo DB shell version: 2.0.4 connecting to: test ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®ç¢ºèª s
feb223 2013/03/17
mongodb

centos
ãƒªãƒ³ã‚¯
mongosh Methods - MongoDB Manual v8.0
For details on a specific method, including syntax and examples, click on the link to the method's reference page. Atlas Search indexes let you query data in Atlas Search. Atlas Search indexes enable performant text search queries by mapping search terms to the documents that contain those terms. Use the following methods to manage Atlas Search indexes.
feb223 2013/03/12
mongodb

shell

javascript
ãƒªãƒ³ã‚¯
1