LevelDBã¯SQLããµãã¼ããããã¯ã©ã¤ã¢ã³ãï¼ãµã¼ãåã§ããªããã·ã³ã°ã«ããã»ã¹ããã¢ã¯ã»ã¹ããããã¨ãæ³å®ããããããNoSQLã®é«éãªãã¼ããªã¥ã¼åãã¼ã¿ã¹ãã¢ãå®ç¾ããããã®ã©ã¤ãã¦ã§ã¤ããªã©ã¤ãã©ãªã ã¨èª¬æããã¦ãã¾ãã Chromeãã©ã¦ã¶ã§HTML5ã®ä»æ§ã¨ãã¦çå®ä¸ã®IndexedDBãå®è£ ãããã®ã¨ãã¦éçºãããããã§ãï¼ããã¥ã¡ã³ãã«æè¨ããã¦ããªãã®ã§ããï¼ã LevelDBãéçºããçç± LevelDBã®Webãµã¤ãã«ããã¨ãLevelDBã¯ä»¥ä¸ã®ä¸»ãªæ©è½ãåãã¦ãã¾ãã åºæ¬çãªæä½ã¯ãPut(key,value), Get(key), Delete(key) 1ã¤ã®ãã©ã³ã¶ã¯ã·ã§ã³ã¨ãã¦è¤æ°ã®å¤æ´æä½ãå¯è½ ãã¼ã¿ã¯èªåçã«å§ç¸®ãä¿åããã Hacker Newsã®è¨äºã«ããã¨ãå½åã¯LevelDBãéçºãã代ããã«å¹³æå¹¹éæ°ãéçºããTokyo Cabin
Facebookãæ°ãããµã¼ãã¹ãMessagesãã®åºç¤ã¨ãã¦ãNoSQLãã¼ã¿ãã¼ã¹ã®ãHBaseããé¸æãããã¨ããå æ¥ã®è¨äºãFacebookãæ°ãµã¼ãã¹ã®åºç¤ã«ããã®ã¯ãMySQLã§ãCassandraã§ããªããHBaseã ã£ããã§ç´¹ä»ãã¾ããã HBaseã¯ãFacebookã«ããã¨æ¬¡ã®ãããªç¹å¾´ãåãã¦ããã¨èª¬æããã¦ã¾ãã è² è·ã«å¯¾ãã¦é常ã«é«ãã¹ã±ã¼ã©ããªãã£ã¨æ§è½ãçºæ® Cassandraãããã·ã³ãã«ãªConsistency Modelï¼ä¸è²«æ§ã¢ãã«ï¼ãåãã¦ãã èªåãã¼ããã©ã³ã¹ããã§ã¤ã«ãªã¼ãã¼ãå§ç¸®æ©è½ ãµã¼ãã¼ãã¨ã«æ°ååã®ã·ã£ã¼ããå²ãå½ã¦å¯è½ããªã©ãªã© ãã®HBaseã¯ã©ã®ãããªãã¼ã¿ãã¼ã¹ãªã®ã§ããããï¼ æ å ±ãéãã¦ã¿ã¾ããã HBaseå ¥éã®ãã¬ã¼ã³ãã¼ã·ã§ã³ æåã«ç´¹ä»ããã®ã¯ãHBaseã¨ãã³ã¸ã§ãªã¹ããTatsuya Kawanoæ°ã®ãã¬ã¼ã³
ã¢ãã²ã¼ã§ç¥ãããDeNAã¯ãããã¯ã¨ã³ããã¼ã¿ãã¼ã¹ã«NoSQLã使ã£ã¦ãã¾ããããªããï¼ ããã¯MySQL/InnoDB 5.1ã®ç°å¢ã§ç§é75ä¸ã¯ã¨ãªã¨ãããå¤ãã®NoSQLã§ãå®ç¾ã§ããªããããªé«æ§è½ãå®ç¾ãã¦ãããããDeNAã®æ¾ä¿¡åç¯ï¼ã¾ã¤ã®ã¶ããã®ãï¼æ°ã¯ãèªèº«ã®ããã°ã«ãããªå 容ã®ã¨ã³ããªãUsing MySQL as a NoSQL - A story for exceeding 750,000 qps on a commodity serverãï¼è±èªï¼ããã¹ããã¦ãã¾ãã Yoshinori Matsunobu's blog: Using MySQL as a NoSQL - A story for exceeding 750,000 qps on a commodity server æ¾ä¿¡æ°ãææããããã«ã大è¦æ¨¡ãªããããµã¼ãã¹ãæä¾ãã¦ããä¼æ¥ã®å¤ãã¯åæ£ç°å¢ã§
The document is a presentation about building next-generation HTML5 apps using Clojure, NoSQL databases, and functional JavaScript. It discusses how the presenter built an HTML5 client for their software company's app using these technologies that runs on all modern browsers and mobile platforms like iPhone and Android, avoiding the need to build separate native apps. The presentation focuses on t
å æ¥ã®Yuval Kogmanæ°ã®ã¨ãã»ã¤â³Why I don't use CouchDBâ³ã®ç§å®¶çå訳ï¼ç§ã¯ç¥ãã¦ç§è¨³ã¨å¼ãã§ãã¾ãï¼ãç§ã®å¨è¾ºã®CouchDBãã¡ã³ã«å·ãæ°´ãæµ´ã³ããããã§ããã©ãã誤解ãããããã§ãYuval Kogmanæ°ã¯é ããCouchDBãå¦å®ãã¦ããã®ã§ã¯ãªãã®ã§ããæ°ã®ãããªä¸æµã®Perlerï¼ãããPerlerã§ãªãã¦ãï¼ã¯éå¿çã§ããåé¢ãé常ã«ç¾å®çã§ããã§ããããç¾æç¹ã«ããã¦ã¯CouchDBãããªãã¹ãã¼ãé¢ã§å£ãã®ã§ããããããããè£ã£ã¦ä½ãããéå¿çãªï¼ç¾ã«ãã¼ããããã«è¼ãã¦ãã¾ãããï¼ãã£ã¼ãã£ã¼ãæ©ãè¦ããªããã¨ãæ°ã¯è¨ã£ã¦ããã®ã§ããããã¯å±å¤æ¿å±ã§ãããã¨æãã¾ãã ç§ã¯ãã¾ãã¾MongoDBãé¸ã³ã¾ãããã夢ãæã¡ãã人ã¯CouchDBãé¸ã¹ã°ãããããã£ã¨ç¾å®è·¯ç·ã®äººã¯ä»ã®NoSQLãã¼ã¿ãã¼ã¹ãé¸ã¹ã°ããã®ã§ãã ãããªãã¨ã
ä¼æ¥ã®ITæ å½è ã®44ï¼ ãNoSQLãç¥ãããã¾ã17ï¼ ã¯èå³ããªããã¨ããçµæããReadWrite Webã®è¨äºãNoSQL? Never Heard of It, Say Most IT Prosãï¼NoSQLï¼ èãããã¨ãªããªããã¨å¤ãã®ITæ å½è ï¼ã§ç´¹ä»ããã¦ãã¾ãã ããã¯ç±³Information Weekã755人ã®ITæ å½è ã«å¯¾ãã¦è¡ã£ãçµæãç´¹ä»ãããã®ãéã«ãNoSQLããã§ã«å©ç¨ãã¦ããããããã¯ãã¹ããã¦ããä¼æ¥ã¯5ï¼ ããããã¾ããã§ããã ãªãNoSQLã¯ä¼æ¥ã®ITæ å½è ã«ã¨ã£ã¦èå³ããªããã®ãªã®ãï¼ èåãªãã¼ã¿ãã¼ã¹ç 究è ã§ãããã¾ãWebã¹ã±ã¼ã«ã«å¯¾å¿ããæ°ããªãªã¬ã¼ã·ã§ãã«ãã¼ã¿ãã¼ã¹ãVoltDBãã®éçºãªã©ãè¡ã£ã¦ãããã¤ã±ã«ã»ã¹ãã¼ã³ãã¬ã¤ã«ã¼æ°ããç±³å½ã®è¨ç®æ©å¦ä¼ã§ããACMã®Webãµã¤ããCommunications of the ACMãã«æ²
Jan 5, 2010 NoSql Databases â Part 1 - Landscape At Directi, we are taking a hard look at the way our applications need to store and retrieve data, and whether we really need to use a traditional RDBMS for all scenarios. This does not mean that we will eschew relational systems altogether. What it means is that we will use the best tool for the job â we will use non-relational options wherever nee
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
å¦çãå®è¡ä¸ã§ã
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}