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

kanbayashi id:kanbayashi

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

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ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ - Docs-Japanese - 10gen Confluence
based on v49 ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã¯ã‚¯ã‚¨ãƒªãƒ¼ã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã‚’(ã¨ã¦ã‚‚)å‘ä¸Šã•ã›ã¾ã™ã€‚æœ‰åŠ¹ãªã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã‚’å®šç¾©ã™ã‚‹ãŸã‚ã«ã¯ã€ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ãŒå¿…è¦ã¨ã™ã‚‹ã‚¯ã‚¨ãƒªã«ã¤ã„ã¦ã‚ˆãçŸ¥ã‚‹ã“ã¨ãŒå¤§åˆ‡ã§ã™ã€‚ãã‚Œã•ãˆã§ãã¦ã„ã‚Œã°ã€Mongo DBã§ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã‚’ä½œæˆã™ã‚‹ã®ã¯ç°¡å˜ã§ã™ã€‚ Mongo DBã®ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã¯ã€MySQLã®ã‚ˆã†ãªRDBMSã®ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã¨æ¦‚å¿µçš„ã«ä¼¼ã¦ã„ã¾ã™ã€‚MySQLã§ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã‚’ä»˜ã‘ãŸã„ã‚ˆã†ãªå ´æ‰€ã«ã€Mongo DBã§ã‚‚ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã‚’ä»˜ã‘ã‚‹ã“ã¨ã«ãªã‚‹ã§ã—ã‚‡ã†ã€‚ åŸºæœ¬ ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã¯ã€ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã®ä¸ã®ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã®ç‰¹å®šã®ãƒ•ã‚£ãƒ¼ãƒ«ãƒ‰ã®å€¤ã«ã¤ã„ã¦é›†ã‚ãŸãƒ‡ãƒ¼ã‚¿æ§‹é€ ã§ã™ã€‚ã“ã®ãƒ‡ãƒ¼ã‚¿æ§‹é€ ã¯Mongoã®ã‚¯ã‚¨ãƒªã‚ªãƒ—ãƒ†ã‚£ãƒžã‚¤ã‚¶ã«ã‚ˆã£ã¦ã€ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³å†…ã®ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã‚’ã€ç´ æ—©ãæ¤œç´¢ã—ãŸã‚Šã‚½ãƒ¼ãƒˆã™ã‚‹ãŸã‚ã«ä½¿ã‚ã‚Œã¾ã™ã€‚æ£å¼ãªè¨€ã„æ–¹ã§è¨€ã†ã¨ã€ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã¯"B-Tree"ã§å®Ÿè£…ã•ã‚Œã¦ã„ã¾ã™ã€‚ ã‚·ã‚§ãƒ« ä¸Šã§ã€
kanbayashi 2011/04/03
mongodb

index

db

clustering

document

official
ãƒªãƒ³ã‚¯
ãƒãƒƒã‚¯ã‚°ãƒ©ã‚¦ãƒ³ãƒ‰ã§ã®ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã®ä½œæˆ - Docs-Japanese - 10gen Confluence
ã‚¹ãƒ¬ãƒ¼ãƒ–ã¨ãƒ¬ãƒ—ãƒªã‚«ã®ã‚»ã‚«ãƒ³ãƒ€ãƒªãƒ¼ã¯ã‚ã‚‹ãƒãƒ¼ã‚¸ãƒ§ãƒ³(æœ€æ–°ã‚’å«ã‚€)ã§ã¯ã™ã¹ã¦ãƒ•ã‚©ã‚¢ã‚°ãƒ©ã‚¦ãƒ³ãƒ‰ã§ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã®ãƒ“ãƒ«ãƒ‰ã‚’è¡Œãªã„ã¾ã™ã€‚ãã®ãŸã‚ã€ background:true ãŒãƒ—ãƒ©ã‚¤ãƒžãƒªã§å®Ÿè¡Œã•ã‚Œã¦ã‚‚ã€ slave/secondary ã§ã¯ã€ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ãŒãƒ“ãƒ«ãƒ‰ã•ã‚Œã¦ã„ã‚‹æœ€ä¸ã¯ã‚¯ã‚¨ãƒªã‚’å®Ÿè¡Œã§ãã¾ã›ã‚“ã€‚ ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã§ã¯ã€ ensureIndex() æ“ä½œã¯ãƒ–ãƒãƒƒã‚¯ã‚’è¡Œãªã„ã€å®Œäº†ã™ã‚‹ã¾ã§åŒã˜ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ä¸Šã§ã®æ“ä½œã‚’åœæ¢ã•ã›ã¾ã™ã€‚ã—ã‹ã—ã€ ãƒãƒ¼ã‚¸ãƒ§ãƒ³1.3.2ä»¥ä¸Šã§ã¯ã€ãƒãƒƒã‚¯ã‚°ãƒ©ã‚¦ãƒ³ãƒ‰ã§ã®ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ä½œæˆã®ã‚ªãƒ—ã‚·ãƒ§ãƒ³ãŒã‚ã‚Šã¾ã™ã€‚ ãƒãƒƒã‚¯ã‚°ãƒ©ã‚¦ãƒ³ãƒ‰ã§ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã‚’ãƒ“ãƒ«ãƒ‰ã™ã‚‹ã«ã¯ã€ background:true ã‚’ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã«ä»˜ã‘ã¦ãã ã•ã„ã€‚ ä¾‹: > db.things.ensureIndex({x:1}, {background:true}); > db.things.ensureInd
kanbayashi 2011/04/03
mongodb

index

db

clustering

document

official
ãƒªãƒ³ã‚¯
ç¬¬33å›žã€€Rubyistã®ãŸã‚ã®MongoDBå…¥é–€ï¼ˆ2ï¼‰ | gihyo.jp
ç¬¬31å›žã«ç¶šã„ã¦ã€ä»Šå›žã¯Mongo DBã‚’Rubyã‹ã‚‰ä½¿ã†æ–¹æ³•ã‚’ã”ç´¹ä»‹ã—ã¾ã™ã€‚ Mongo DBã‚’Rubyã‹ã‚‰ä½¿ã†ãŸã‚ã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒª Mongo DBã‚’Rubyã‹ã‚‰ä½¿ã†ã«ã¯ã€ä»¥ä¸‹ã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒªç‰ã‚’åˆ©ç”¨ã™ã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚ Ruby driver for Mongo DB [GitHub, ãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ«] Rubyã‹ã‚‰Mongo DBã‚’ä½¿ã†ä¸Šã§åŸºæœ¬ã¨ãªã‚‹ã®ãŒã€å…¬å¼ã®Rubyãƒ‰ãƒ©ã‚¤ãƒã§ã™ã€‚ Mongo DBã®ã»ã¼å…¨æ©Ÿèƒ½ã«ã‚¢ã‚¯ã‚»ã‚¹ã§ãã‚‹ãŸã‚ã€è¤‡é›‘ãªã“ã¨ã‚’ã—ãŸã„ã¨ãã«ã¯é ¼ã‚Šã«ãªã‚‹ã§ã—ã‚‡ã†ã€‚å¾Œè¿°ã™ã‚‹ä»–ã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚‚å†…éƒ¨ã§ã¯ã“ã®ãƒ‰ãƒ©ã‚¤ãƒã‚’ä½¿ã£ã¦ã„ã¾ã™ã€‚ ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã‚’ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã«ãƒžãƒƒãƒ”ãƒ³ã‚°ã—ã¦ActiveRecordãƒ©ã‚¤ã‚¯ã«æ‰±ã†ã€ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆãƒžãƒƒãƒ‘ãƒ¼ã®æ©Ÿèƒ½ã‚’æä¾›ã™ã‚‹ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚‚ã‚ã‚Šã¾ã™ã€‚ä»Šå›žã¯ä»£è¡¨çš„ãªã‚‚ã®ã‚’2ã¤ã”ç´¹ä»‹ã—ã¾ã™ã€‚ Mongo Mapper [GitHub, ä½œè€…ã«ã‚ˆã‚‹ç´¹ä»‹] æ¯”è¼ƒçš„ActiveRecor
kanbayashi 2011/03/27
ruby

rails

mongodb

db

library

ruby freaks
ãƒªãƒ³ã‚¯
MongoDB Manual Contents - MongoDB Manual v8.0
See About Mongo DB Documentation for more information about the Mongo DB Documentation project, this Manual and additional editions of this text. Introduction to Mongo DB Mongo DB CRUD Operations Aggregation Operations Indexes Time Series Change Streams Transactions Data Modeling Replication Sharding Storage Administration Security Self-Managed Deployments Frequently Asked Questions Reference Release
kanbayashi 2011/03/27
mongodb

nosql

manual

db

ruby

data mining
ãƒªãƒ³ã‚¯
MongoDB åŸºæœ¬ã‚³ãƒžãƒ³ãƒ‰ Â» Soho-Style.org
Mongo DBã®åŸºæœ¬ã‚³ãƒžãƒ³ãƒ‰ã‚’ãƒ¡ãƒ¢ã—ã¦ãŠãã¾ã™ã€‚ ã‚³ãƒ³ã‚½ãƒ¼ãƒ«ã®èµ·å‹• /usr/bin/mongo ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®è¡¨ç¤º show dbs ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®åˆ‡æ›¿(testã¯ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹å) use test ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã®è¡¨ç¤º show collections ãƒ‡ãƒ¼ã‚¿ã®ä¿å˜ db.test.save({"åå‰" : "å±±ç”°","éƒµä¾¿ç•ªå·" : "123-456", "ä½æ‰€" : "æ±äº¬éƒ½æ–‡äº¬åŒº1-1-1"}) å…¨ä»¶æ¤œç´¢(testã¯ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹å) db.test.find() å®Œå…¨ä¸€è‡´æ¤œç´¢(testã¯ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹å) db.test.find({åå‰ : å±±ç”°}) å‰æ–¹ä¸€è‡´æ¤œç´¢(testã¯ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹å) db.test.find({éƒµä¾¿ç•ªå· : /^123/}) å¾Œæ–¹ä¸€è‡´æ¤œç´¢(testã¯ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹å) db.test.find({éƒµä¾¿ç•ªå· : /456$/}) éƒ¨åˆ†ä¸€è‡´æ¤œç´¢(testã¯ãƒ‡ãƒ¼ã‚¿
kanbayashi 2011/02/20
mongodb

command

db

nosql
ãƒªãƒ³ã‚¯
MongoDB åŸºæœ¬ã‚³ãƒžãƒ³ãƒ‰ï¼ˆå‰Šé™¤ï¼‰ Â» Soho-Style.org
Mongo DBã®åŸºæœ¬ã‚³ãƒžãƒ³ãƒ‰ã§ã™ã€‚ä»¥å‰ã¯findç³»ã‚’æ›¸ãã¾ã—ãŸãŒã€ä»Šåº¦ã¯å‰Šé™¤ç³»ã§ã™ã€‚ collectionã®å‰Šé™¤ã¯db.ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³å.drop()ã§ã™ï¼ˆï¼‰ã®ä¸ã«findã¨åŒã˜ã‚ˆã†ã«æ¡ä»¶ã‚’å…¥ã‚Œã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ show dbs use test show collections db.testcollection.drop() ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®å‰Šé™¤ã¯è©²å½“DBã«switchã—ã¦ã‹ã‚‰db.dropDatabase()ã‚’å®Ÿè¡Œã—ã¾ã™ã€‚db.help(ï¼‰ã§ã“ã‚Œã‚‰ã®ã‚³ãƒžãƒ³ãƒ‰ã‚’ç¢ºèªã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ show dbs use test db.dropDatabase()
kanbayashi 2011/02/20
mongodb

command

db

nosql
ãƒªãƒ³ã‚¯
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