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Run mission-critical apps on CockroachDB â the cloud native, distributed SQL database designed for high availability, effortless scale, and control over data placement. Trusted by enterprises for mission-critical use casesPayments systems, IAM, logistics, user accounts, and more â powered by CockroachDB
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InfluxDBã¨ã¯ http://influxdb.org ã¡ããªã¯ã¹ãã¤ãã³ãã¨ãã£ãæç³»åãã¼ã¿ãæ ¼ç´ããã®ã«é©ãããã¼ã¿ã¹ãã¢ã§ãã ã¡ãªã¿ã« go ã§æ¸ããã¦ãã¾ãã ã¡ãªã¿ã« 2013ã®Open Source Rookiesã«é¸ã°ãã¾ããã InfluxDBã®ç¹å¾´ RRDãMySQLã«æç³»åãã¼ã¿ãæ ¼ç´ããå ´åã¨æ¯è¼ãã¦ãInfluxDBã®ç¹å¾´ãç´¹ä»ãã¾ãã ããã¯ã¨ã³ã㯠LevelDB LevelDBã¨ã¯ããã¼ã§ã½ã¼ããããç¶æ ã§å¯è½ãããKVSã§ãï¼Google製ï¼ã詳ããã¯ãã®ã¸ãåç §ã®ãã¨ã http://en.wikipedia.org/wiki/LevelDB https://code.google.com/p/leveldb/ https://speakerdeck.com/smly/influxdb-and-leveldb-inside-out å°æ¥çã«Lev
PostgreSQL9.2ãã§ãã®ã¨ãä¸é¨ã§ï¼ã¾ãPostgreSQLã使ãããã¨æã£ã¦ã人ãå¤ããªã£ãã¨ãããã¿ãããªã®ã§ 4ã5年触ã£ã¦ãªãã£ãããå ¨ç¶ç¥ããªã人åãã¨ããããã¨ãã¦ã¾ã¨ãã¦ã¿ãã ãã£ããæ¸ãã¦ãã®ã§ã詳ãã人ããã¿ãã¨ããããç¹ããããã¨æãã¾ãããæ°ã«ãªã£ãç¹ã¯ãã詳ããè¨äºã ããã¨æãã®ã§ã調ã¹ã¦ã¿ã¦ãã ããã æãããªééãçã ã¯ãä¿®æ£å çãããã®ã§ãã³ã¡ã³ãã twitterã® @itm_kiyoã¾ã§ã御é¡ããã¾ãã Q. ãªãã¦èªãã®ï¼æ¸ãã®ï¼ A. PostgreSQL(ã½ãã¨ããããã ã¼ãã)ãPã¨SQLã¯å¤§æåãã¡ãªã¿ã«MySQL(y以å¤ã¯å¤§æå)ãªãã§ãå°æåã¨å¤§æåã®åºå¥ããã¡ãã¨ããã¨ãã®çéã®äººããããã³ã¾ãã ã§ãããpostgresã ã¨ã ããPostgresããããã¹ã°ã¬ãã¨ãæ¸ããã¦ããã¨ãå¤ãã§ãã Q. ã©ã®ãã¼ã¸ã§ã³ã使ãã®
ãªã¬ã¼ã·ã§ãã«ãã¼ã¿ãã¼ã¹ã®åå¼·ç¨ã«ãæä½éã®æ©è½ããã£ããªã¬ã¼ã·ã§ãã«ãã¼ã¿ãã¼ã¹ãä½ã£ã¦ã¿ã¾ããã ä»åå®è£ ããæä½éã®æ©è½ã¨ããã®ã¯ãå°å½±(select)ã»é¸æ(where)ã»çµå(join)ã§ãã ãã¼ãã«ä½æ ãã¼ãã«ä½æã¯æ¬¡ã®ããã«ãªãã¾ãã Table shohin = Table.create("shohin", new String[]{"shohin_id", "shohin_name", "kubun_id", "price"}); shohin.insert(1, "ããã", 1, 300) .insert(2, "ã¿ãã", 1, 130) .insert(3, "ãã£ãã", 2, 200) .insert(4, "ããã", null, 250) .insert(5, "ãããã", 3, 180); System.out.println(shohin);
LevelDB is a fast key-value storage engine written at Google that provides an ordered mapping from string keys to string values. We are pleased to announce that we are open sourcing LevelDB under a BSD-style license. LevelDB is a C++ library that can be used in many contexts. For example, LevelDB may be used by a web browser to store a cache of recently accessed web pages, or by an operating syste
What is Storm? Storm is an object-relational mapper (ORM) for Python developed at Canonical. The project was in development for more than a year for use in Canonical projects such as Launchpad and Landscape before being released as free software on July 9th, 2007. Highlights Design Clean and lightweight API offers a short learning curve and long-term maintainability. Storm is developed in a test-d
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MySQL on Amazon : RDS vs EC2 - Presentation Transcript IG technologie Topic MySQL : RDS vs EC2 Features ... MySQL on Amazon : RDS vs EC2 IG technologie / AWS-ug IG technologie Offer, technologies Topic MySQL : RDS vs EC2 Features ... ⣠Guillaume Plessis, IG technologie ⣠Our offer ⣠Auditing / consulting ⣠Outsourcing ⣠Development ⣠Our technologies ⣠Open Source ⣠Cloud Computing IG technologie
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