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ã€ŒAmazon Auroraã¯DBMSå¸‚å ´ã‚’ç ´å£Šã™ã‚‹å˜åœ¨ã€ã¨ã‚¬ãƒ¼ãƒˆãƒŠãƒ¼ãŒåˆ†æž
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n-sega 2015/08/28
dbms

amazon

aws

aurora
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The Network is Reliable - ACM Queue
July 23, 2014 Volume 12, issue 7 PDF The Network is Reliable An informal survey of real-world communications failures Peter Bailis, UC Berkeley Kyle Kingsbury, Jepsen Networks "The network is reliable" tops Peter Deutsch's classic list, "Eight fallacies of distributed computing" (https://blogs.oracle.com/jag/resource/Fallacies.html), "all [of which] prove to be false in the long run and all [of wh
n-sega 2015/04/21
network

dbms

architecture
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PostgreSQL 9.2ã®åŒæœŸãƒ¬ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚’åˆ©ç”¨ã™ã‚‹éš›ã®å‹˜æ‰€
DBMSã®å¯ç”¨æ€§ã¨PostgreSQLã®ãƒ¬ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ å‹¤æ€ ç®¡ç†ã‚„ERPãªã©ä¼šç¤¾å†…ã®æ¥å‹™ã«æ¬ ã‹ã›ãªã„ã‚·ã‚¹ãƒ†ãƒ ã¯ã‚‚ã¡ã‚ã‚“ã®ã“ã¨ã€SNSã‚„ECã‚µã‚¤ãƒˆãªã©å€‹äººã§åˆ©ç”¨ã™ã‚‹ã‚·ã‚¹ãƒ†ãƒ ã§ã‚‚ã€ä½•ã‹ã—ã‚‰ã®DBMSã‚’åˆ©ç”¨ã‚’ã™ã‚‹ã®ãŒä¸€èˆ¬çš„ã§ã™ã€‚ ã‚‚ã—DBMSã§éšœå®³ãŒç™ºç”Ÿã—ãŸå ´åˆã€ãƒ‡ãƒ¼ã‚¿ã®å‚ç…§ãƒ»æ›´æ–°ãŒæ»žã‚Šã€ã‚·ã‚¹ãƒ†ãƒ å…¨ä½“ã¨ã—ã¦å½¹å‰²ã‚’æžœãŸã™ã“ã¨ãŒã§ããªããªã‚Šã¾ã™ã€‚ãã®ãŸã‚ãƒ¦ãƒ¼ã‚¶ãŒåˆ©ç”¨ã—ãŸã„ã¨ãã«ã‚·ã‚¹ãƒ†ãƒ ã‚’åˆ©ç”¨å¯èƒ½ã«ã™ã‚‹ãŸã‚ã«ã¯DBMSãŒç¶™ç¶šçš„ã«ç¨¼åƒã—ã¦ã„ã‚‹ã“ã¨ãŒã¨ã¦ã‚‚é‡è¦ã§ã™ã€‚ ä¸–ã®ä¸ã«ã¯DBMSã¯å¤šæ•°å˜åœ¨ã—ã€ã¾ãŸDBMSã®å¯ç”¨æ€§ã‚’ä¸Šã’ã‚‹æ©Ÿèƒ½ã‚„ãƒ„ãƒ¼ãƒ«ãªã©ã‚‚ã•ã¾ã–ã¾ã«å˜åœ¨ã—ã¾ã™ã€‚OSSã®ä»£è¡¨çš„ãªDBMSã®ä¸€ã¤ã§ã‚ã‚‹PostgreSQLã«ã¯å¯ç”¨æ€§å‘ä¸Šæ©Ÿèƒ½ã®ä¸€ã¤ã§ã‚ã‚‹ãƒ¬ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ãŒç”¨æ„ã•ã‚Œã¦ã„ã¾ã™ã€‚ ä»Šå›žã¯æœ€æ–°ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã§ã‚ã‚‹PostgreSQL 9.2ã®ãƒ¬ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã«ã¤ã„ã¦ã€æ©Ÿèƒ½ã®ç´¹ä»‹ã€åˆ©ç”¨æ™‚ã®æ³¨æ„ç‚¹ã€è¨å®šã«ã‚ˆ
n-sega 2013/07/03
database

dbms

postgresql

replication
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MongoDB 2.4 ã®æ€§èƒ½ å¾¹åº•è©•ä¾¡ï¼ˆãƒ¬ã‚³ãƒ¼ãƒ‰é•·ã«ã‚ˆã‚‹è©•ä¾¡ï¼‰ - ä¸å¹´engineerã®ç‹¬ã‚Šè¨€ - crumbjp
å‰å›žã®Mongo DB 2.4 ã®æ€§èƒ½ å¾¹åº•è©•ä¾¡ã®åéŸ¿ãŒå¤§ãã‹ã£ãŸã®ã§ç¶šç·¨ã€‚ ä»Šå›žã®èª¿æŸ»å¯¾è±¡ ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã‚µã‚¤ã‚ºæ¯Žã®æ€§èƒ½ã‚’è©•ä¾¡ã™ã‚‹ã€‚ ä»Šå›žã®æ¤œè¨¼ç”¨ã«ãƒ™ãƒ³ãƒã‚’æ›¸ã„ãŸã€‚ æ€§èƒ½è¦‹ç©ã‚Šã«ã‚‚ä½¿ãˆã‚‹ã¨æ€ã†ã®ã§ã€ç´¹ä»‹ã—ã¦ãŠãã¾ã™ã€‚ Mongo DB-JP/mongo_bench ä»Šå›žã®æ¤œè¨¼ã‚‚ã€Sakura VPS 2G ã§è¡Œã£ãŸã€‚ å°‚ç”¨ç’°å¢ƒã§ã¯ãªã„ã®ã§ã€ã‚ã‚‹ç¨‹åº¦ã¾ã‚ã‚Šã®å½±éŸ¿ã‚’å—ã‘ã¦ã„ã‚‹ã€‚ï¼ˆä½•åº¦ã‚‚ãƒ™ãƒ³ãƒã‚’å–ã£ã¦æ¥µåŠ›æŽ’é™¤ã¯ã—ãŸãŒã€ã€ï¼‰ ã¾ãŸã€è¨˜äº‹ã«è¼‰ã›ãŸä»¥å¤–ã«ã‚‚è‰²ã€…ã¨æ¤œè¨¼ã—ã¦ãŠã‚Šã€ãã®çµæžœã‚‚å°‘ã—æ··ã–ã£ã¦ã„ãŸã‚Šã€‚ã€‚ ã‚ªãƒ³ãƒ¡ãƒ¢ãƒªãƒ‡ãƒ¼ã‚¿ã®å‡¦ç†ãŒé«˜é€Ÿãªäº‹ã¯è§£ã£ã¦ã„ã‚‹ã®ã§ ä»Šå›žã®æ¤œè¨¼ã®è‚ã¯ã€Žãƒ‡ã‚£ã‚¹ã‚¯ã‚¢ã‚¯ã‚»ã‚¹ã€ Mongo DBã¯ãƒ¡ãƒ¢ãƒªä»¥ä¸Šã®ãƒ‡ãƒ¼ã‚¿ã‚’æ‰±ã†ç‚ºã®ãƒ—ãƒãƒ€ã‚¯ãƒˆãªã®ã§ãªã‚‹ã¹ãæ€§èƒ½ãŒå‡ºãªã„æ§˜ãªæ¡ä»¶ï¼ãƒ¯ãƒ¼ã‚¹ãƒˆã‚±ãƒ¼ã‚¹ã‚’ç‹™ã£ãŸã€‚ 2GBãƒ¡ãƒ¢ãƒªã«å¯¾ã—ã¦40GBã®ãƒ‡ãƒ¼ã‚¿ã‚’æ‰±ã„ã€ãƒ‡ãƒ¼ã‚¿å…¨ä½“ã‚’ä¸‡éãªãä½¿ã†ã‚ˆã†ãªã‚¯ã‚¨ãƒªãƒ¼ã‚’ç™ºè¡Œã™ã‚‹ã€‚ è©•
n-sega 2013/05/16
mongodb

dbms

benchmark
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Amazon.co.jp: 7ã¤ã®ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ 7ã¤ã®ä¸–ç•Œ: Eric Redmond (è‘—), Jim R. Wilson (è‘—), è§’å¾å…¸ (ç¿»è¨³): æœ¬
n-sega 2013/02/27
2/26(ç«)ç™ºå£²ã—ã¦ãŸã€‚ç†Ÿèªãƒ»å¿…é ˆã™ã‚ã€‚

dbms

nosql

development

book
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7ã¤ã®ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ 7ã¤ã®ä¸–ç•Œ - capsctrldays(2013-02-14)
7ã¤ã®ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ 7ã¤ã®ä¸–ç•Œ2013å¹´02æœˆ26æ—¥ç™ºå£² 7ã¤ã®ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ 7ã¤ã®ä¸–ç•Œ Eric Redmond/Jim R. Wilson/è§’ å¾å…¸ ã‚ªãƒ¼ãƒ ç¤¾ ï¿¥ 2,940 é–‹ç™ºè€…ã«æ–°ã—ã„è¦–ç‚¹ã‚’ä¸Žãˆã‚‹7ã¤ã®ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹! è¿‘å¹´ã€ä¼çµ±çš„ãªRDBMS(ãƒªãƒ¬ãƒ¼ã‚·ãƒ§ãƒŠãƒ«ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ç®¡ç†ã‚·ã‚¹ãƒ†ãƒ )ã§ã¯ãªã„ã€ã„ã‚ã‚†ã‚‹NoSQLç³»ã®æ¬¡ä¸–ä»£DBMSãŒã€ã‚¯ãƒ©ã‚¦ãƒ‰ä¸Šã§å‹•ãåˆ†æ•£ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®æ™®åŠã‚’èƒŒæ™¯ã«å°é ã—ã¤ã¤ã‚ã‚Šã¾ã™ã€‚ã—ã‹ã—ã€ã•ã¾ã–ã¾ãªå®Ÿè£…ãŒç¾¤é›„å‰²æ‹ ã—ã¦ãŠã‚Šã€å°Žå…¥ã—ã‚ˆã†ã«ã‚‚ã©ã“ã‹ã‚‰æ‰‹ã‚’ã¤ã‘ãŸã‚‰ã‚ˆã„ã‹åˆ†ã‹ã‚Šã«ãã„çŠ¶æ…‹ã§ã™ã€‚ æœ¬æ›¸ã¯ã€NoSQLç³»DBMSã«é–¢å¿ƒãŒã‚ã‚‹æŠ€è¡“è€…ã‚’å¯¾è±¡ã¨ã—ã¦æ›¸ã‹ã‚ŒãŸâ€œSeven Databases in Seven Weeks: A Guide to Modern Databases and the NoSQL Movement"ã®æ—¥æœ¬èªžè¨³ã§ã™ã€‚ç‰¹å¾´çš„ãª7ç¨®é¡žã®æ¬¡ä¸–ä»£
n-sega 2013/02/24
dbms

nosql

database
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Small, Sharp, Software Tools: Harness the Combinatoric Power of Command-Line Tools and Utilities by Brian P. Hogan | The Pragmatic Bookshelf
Releases, Offers & More Be the first to hear about our newest content, best promotions and upcoming events. Plus get 25% off your next purchase. Newsletter Sign Up Download Accounts Your em ail address is your account identifier. You can create a password, or just download from the links sent via em ail. My Orders (Resend order em ails) How We're Different Hands-on instructions Solutions to real-worl
n-sega 2012/11/17
ebook

dbms

nosql
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symfony - open-source PHP5 web framework
Services Platform.sh for Symfony Best platform to deploy Symfony apps SymfonyInsight Automatic quality checks for your apps Symfony Certification Prove your knowledge and boost your career SensioLabs Professional services to help you with Symfony Blackfire Profile and monitor performance of your apps
n-sega 2011/04/05
php

symfony

sql

doctrine

dbms
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OTN Japan - Oracle9i ç‰©ç†è¨è¨ˆï¼šç¬¬1éƒ¨ DBå…¨ä½“ã®è¨è¨ˆ
2003å¹´7æœˆ11æ—¥ã«è¡Œã£ãŸåŒæ§˜ã®ã‚¿ã‚¤ãƒˆãƒ«ã®iSeminarãŒæ¯”è¼ƒçš„å¥½è©•ã ã£ãŸã“ã¨ã‹ã‚‰ã€éš”æœˆã§å…¨3å›žäºˆå®šã®iSeminarã®å†…å®¹ã‚’ã€å¹³è¡Œã—ã¦OTNã§ã¯æ¯Žæœˆå…¨6å›žã®å½¢ã§é€£è¼‰ã—ã¾ã™ã€‚ ç§ã¯æ™®æ®µã¯OracleDirectã«ã”ç›¸è«‡ã„ãŸã ã„ãŸãŠå®¢æ§˜ã®ã”å•†è«‡æˆç´„ã®ãŸã‚ã®æŠ€è¡“çš„ãªæ”¯æ´ã‚’æ‹…å½“ã—ã¦ãŠã‚Šã¾ã™ã€‚Oracleè£½å“ã®è³¼å…¥ã‚’ã”æ¤œè¨Žã•ã‚Œã‚‹éš›ã¯ã€æ˜¯éžOracleDirectã«ã”ç›¸è«‡ãã ã•ã„ã€‚ ãƒ–ãƒãƒƒã‚¯ã‚µã‚¤ã‚ºã‚’æ±ºã‚ã‚‹åŸºæœ¬çš„ãªæŒ‡é‡ ãƒ–ãƒãƒƒã‚¯ã‚µã‚¤ã‚ºã¯CREATE DATABASEã‚³ãƒžãƒ³ãƒ‰å®Ÿè¡Œæ™‚ã«åˆæœŸåŒ–ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿DB_BLOCK_SIZEã«è¨å®šã—ã¾ã™ã€‚åŸºæœ¬çš„ã«ã¯2,048ãƒ»4,096ãƒ»8,192ãƒ»16,384ãƒ»32,768ãƒã‚¤ãƒˆã®ã„ãšã‚Œã‹ã‹ã‚‰é¸æŠžã™ã‚‹ã“ã¨ã«ãªã‚Šã¾ã™ã€‚ãŸã ã—32,768ãƒã‚¤ãƒˆã¯64bitç³»ã®ä¸€éƒ¨ã®OSç‰ˆã®Oracleã®ã¿ã§æŒ‡å®šã§ãã¾ã™ã€‚ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã¯OSã«ã‚‚ã‚ˆã‚Šã¾ã™ãŒã»ã¨ã‚“ã©ã®å ´åˆ2,048byteã§
n-sega 2009/10/20
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dbms

development

install

oracle

charaset
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Oracle |ã‚¯ãƒ©ã‚¦ãƒ‰ãƒ»ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã¨ã‚¯ãƒ©ã‚¦ãƒ‰ãƒ»ãƒ—ãƒ©ãƒƒãƒˆãƒ•ã‚©ãƒ¼ãƒ
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n-sega 2009/07/09
oracle

manual

dbms
ãƒªãƒ³ã‚¯
Server configuration options - SQL Server, Azure SQL Managed Instance
Applies to: SQL Server Azure SQL Managed Instance You can manage and optimize SQL Server and Azure SQL Managed Instance resources through configuration options by using SQL Server Management Studio or the sp_configure system stored procedure. The most commonly used server configuration options are available through SQL Server Management Studio; all configuration options are accessible through sp_c
n-sega 2008/09/19
sqlserver

dbms

db
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Oracle Database ã‚ªãƒ³ãƒ©ã‚¤ãƒ³ãƒ»ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆ 10g ãƒªãƒªãƒ¼ã‚¹2 (10.2)
Oracle Database 10gãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆãƒ»ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã¸ã‚ˆã†ã“ãã€‚ã“ã“ã§ã¯ã€æœ€æ–°æƒ…å ±ã‚„å‚ç…§æƒ…å ±ã‚’æ¤œç´¢ã—ãŸã‚Šã€ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã‚’å‚ç…§ã—ãŸã‚Šã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚
n-sega 2008/05/28
database

dbms

oracle

manual

document
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