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

kanbayashi id:kanbayashi

mongodbã«é–¢ã™ã‚‹kanbayashiã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (13)

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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‚¯
Home - Docs-Japanese - 10gen Confluence
æ—¥æœ¬èªžç¿»è¨³ã«é–¢ã—ã¦ ã¾ã å…¨ç„¶çµ‚ã‚ã£ã¦ãªã„ã®ã§ã€ãƒªãƒ³ã‚¯å…ˆã«ã‚ˆã£ã¦è‹±èªžã ã£ãŸã‚Šæ—¥æœ¬èªžã ã£ãŸã‚Šã—ã¾ã™ã€‚å³ã®Navigation Spaceã§ã¯ç¿»è¨³ã•ã‚ŒãŸãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã ã‘ãŒè¡¨ç¤ºã•ã‚Œã¦ã„ã¾ã™ã€‚ç¿»è¨³ã«ã¤ã„ã¦ã¯ã€ ã“ã¡ã‚‰ ã‚’å‚ç…§ãã ã•ã„ã€‚ ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã€key-value storeã€RDBMSã€æœ€é«˜ã®æ©Ÿèƒ½ã®çµ„ã¿åˆã‚ã› Mongo DBã¯("humongous"ã‚ˆã‚Š)ã¯ã€ã‚¹ã‚±ãƒ¼ãƒ©ãƒ–ãƒ«ã€ãƒã‚¤ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã€ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã€ã‚¹ã‚ãƒ¼ãƒžãƒ•ãƒªãƒ¼ã€ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆæŒ‡å‘ã§ã™ã€‚C++ã§æ›¸ã‹ã‚Œã¦ã„ã¦ã€æ©Ÿèƒ½ã¨ã—ã¦ã¯: ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆæŒ‡å‘ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ (the simplicity and power of JSON-like data schemas) å‹•çš„ãª ã‚¯ã‚¨ãƒªãƒ¼ çµ„ã¿è¾¼ã¿ã®ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã¨é…åˆ—ã‚’ã‚µãƒãƒ¼ãƒˆã—ãŸå®Œå…¨ãª Index ã®ã‚µãƒãƒ¼ãƒˆã€‚ ã‚¯ã‚¨ãƒªãƒ¼ ãƒ—ãƒãƒ•ã‚¡ã‚¤ãƒªãƒ³ã‚° é€Ÿã„ in-place ã‚¢ãƒƒãƒ—ãƒ‡ãƒ¼ãƒˆ ãƒã‚¤ãƒŠãƒªãƒ‡
kanbayashi 2011/04/02
mongodb

japanese

document

official
ãƒªãƒ³ã‚¯
File: FAQ
Ruby Mongo DB FAQ This is a list of frequently asked questions about using Ruby with Mongo DB. If you have a question you'd like to have answered here, please post your question to the mongo db-user list. Can I run (insert command name here) from the Ruby driver? Yes. You can run any of the [available database commands|List of Database Commands] from the driver using the DB#command method. The only t
kanbayashi 2011/03/29
ruby

mongodb

document
ãƒªãƒ³ã‚¯
MongoRuby-1.1.5
kanbayashi 2011/03/29
ruby

mongodb

manual

api

document
ãƒªãƒ³ã‚¯
GitHub - mongodb/mongo-ruby-driver: The Official MongoDB Ruby Driver
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kanbayashi 2011/03/28
mongodb

ruby

db driver

manual

github
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 Ruby Driver Tutorial
Mongo DB Ruby Driver Tutorial This tutorial gives many common examples of using Mongo DB with the Ruby driver. If you're looking for information on data modeling, see Mongo DB Data Modeling and Rails. Links to the various object mappers are listed on our object mappers page. Interested in GridFS? See GridFS in Ruby. As always, the latest source for the Ruby driver can be found on github. Installation
kanbayashi 2011/03/27
mongodb

ruby

db driver
ãƒªãƒ³ã‚¯
ç¬¬31å›žã€€Rubyistã®ãŸã‚ã®MongoDBå…¥é–€ï¼ˆ1ï¼‰ | gihyo.jp
ã¯ã˜ã‚ã« ã“ã“æœ€è¿‘ã€NoSQLã¨ã„ã†ã‚ãƒ¼ãƒ¯ãƒ¼ãƒ‰ãŒæ³¨ç›®ã‚’é›†ã‚ã¦ã„ã¾ã™ã€‚ ãƒªãƒ¬ãƒ¼ã‚·ãƒ§ãƒŠãƒ«ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã¯ã€ä¸€èˆ¬çš„ã«ã‚¹ã‚±ãƒ¼ãƒ«ã‚¢ã‚¦ãƒˆï¼ˆã‚µãƒ¼ãƒã®å°æ•°ã‚’å¢—ã‚„ã—ã¦æ€§èƒ½å‘ä¸Šã‚’å›³ã‚‹æ‰‹æ³•ï¼‰ãŒé›£ã—ãã€ç‰¹ã«å¤§è¦æ¨¡ã‚µãƒ¼ãƒ“ã‚¹ã«ãŠã„ã¦ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ä¸Šã®ãƒœãƒˆãƒ«ãƒãƒƒã‚¯ã¨ãªã‚Šãˆã¾ã™ã€‚ã¾ãŸã€ã‚¿ã‚°ã‚„ã‚°ãƒ©ãƒ•æ§‹é€ ã®ã‚ˆã†ãªãƒ‡ãƒ¼ã‚¿ã¯é–¢ä¿‚ãƒ¢ãƒ‡ãƒ«ã«é¦´æŸ“ã¿ã«ãã„ãŸã‚ã€ãã‚Œã‚‰ã‚’æ‰±ã†éš›ã«ã¯ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚³ãƒ¼ãƒ‰ã‚‚ãŽã“ã¡ãªã„ã‚‚ã®ã«ãªã‚ŠãŒã¡ã§ã™ã€‚ ã“ã‚Œã‚‰ã®å•é¡Œã‚’èƒŒæ™¯ã«ã€ä½•ã«ã§ã‚‚ãƒªãƒ¬ãƒ¼ã‚·ãƒ§ãƒŠãƒ«ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚’ä½¿ã†ã®ã§ã¯ãªãã€ç”¨é€”ã«å¿œã˜ã¦KVSãªã©ä»–ã®ãƒ‡ãƒ¼ã‚¿ã‚¹ãƒˆã‚¢ã‚’é¸æŠžã™ã‚‹æµã‚ŒãŒåºƒã¾ã‚Šã¤ã¤ã‚ã‚Šã¾ã™ã€‚ã“ã®ãƒ ãƒ¼ãƒ–ãƒ¡ãƒ³ãƒˆãŒNoSQLï¼ˆNot Only SQLï¼‰ã¨å‘¼ã°ã‚Œã¦ã„ã‚‹ã‚‚ã®ã§ã™ã€‚ ä»Šå›žã¯ã€NoSQLãªãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®1ã¤ã§ã‚ã‚‹Mongo DBã‚’ã”ç´¹ä»‹ã—ã¾ã™ã€‚ Mongo DBã¨ã¯ Mongo DBã¯é«˜ã„ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã¨ã‚¹ã‚±ãƒ¼ãƒ©ãƒ“ãƒªãƒ†ã‚£ã‚’ç‰¹å¾´ã¨ã™ã‚‹ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆæŒ‡å‘åž‹ãƒ‡ãƒ¼
kanbayashi 2011/03/27
ruby

mongo db

nosql

mongodb

data mining

clustering
ãƒªãƒ³ã‚¯
CentOS5.5ã«MongoDBã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ã¦ã¿ã‚‹ - ä»Šæ—¥ã‚‚é©å½“ãƒ€ã‚¤ã‚¢ãƒªãƒ¼
ã“ã®è¨˜äº‹ã§èª¬æ˜Žã—ã¦ã„ã‚‹ yum ãƒªãƒã‚¸ãƒˆãƒªã¯ã™ã§ã«ä½¿ãˆãªããªã£ã¦ã„ã¾ã™ã€‚ ä¸‹è¨˜è¨˜äº‹ã§ã€æ”¹ã‚ã¦èª¬æ˜Žã‚’è¡Œã£ã¦ã„ã¾ã™ã®ã§ã€ãã¡ã‚‰ã‚‚ä½µã›ã¦ã”è¦§ã„ãŸã ã‘ã‚Œã°ã¨æ€ã„ã¾ã™ã€‚ http://blog.madapaja.net/2011/09/20-mongo db-1-mongo dbjp.html ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆæŒ‡å‘ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®Mongo DBãŒé¢ç™½ãã†ã ã‹ã‚‰ã€ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ã¦ã¿ã¾ã™ã€‚ yum ãƒªãƒã‚¸ãƒˆãƒªã®è¿½åŠ æ¥½ã‚’ã™ã‚‹ãŸã‚ã«ã€yumçµŒç”±ã§ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ãŸã„ã‚ˆãï¼ ã£ã¦ã“ã¨ã§ã€ãƒªãƒã‚¸ãƒˆãƒªã‚’è¿½åŠ ã—ã¾ã™ã€‚ $ sudo vi /etc/yum.repos.d/CentOS-Base.repoä¸‹è¨˜ã‚’è¿½è¨˜ã€‚ [10gen] name=10gen Repository baseurl=http://downloads.mongo db.org/distros/centos/5.4/os/$basearch/ gpgche
kanbayashi 2011/02/28
mongodb

centos

ã•ãã‚‰VPS

install
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
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