Rails Developers Meetup 2017ã§ä½¿ç¨ããã¹ã©ã¤ãã§ãã https://techplay.jp/event/631431 https://qiita.com/jnchito/items/625bef4187e360d7f4bc
ãã2-3å¹´ã»ã©ãããããéSQLç³»ãã¼ã¿ãã¼ã¹ãããããªè©±é¡ã«ãªã£ã¦ãã¦ãã¾ãããã®ã ã¼ãã¡ã³ããç·ç§°ãã¦ãNoSQL (Not-only SQL)ãã¨å¼ã°ãããã¨ãå¤ãããã§ããã¾ãã§SQLãå¦å®ãã¦ãããã®ãããªèª¤è§£ãæããããç¨èªã§ããããã¨ãã£ã¦ãã¼ã»ããªã¥ã¼åãã¼ã¿ã¹ãã¢ãåæåDBãç·ç§°ã§ããä»ã®å¼ã³æ¹ããªãã®ã§ããã®ã¨ã³ããªã§ã¯NoSQLã¨ããç¨èªã使ããã¨ã«ãã¾ãã OracleãMySQLãªã©ã®SQLãã¼ã¿ãã¼ã¹ãæçãã¦ãã䏿¹ã§ãSQLãã¼ã¿ãã¼ã¹ãç¹å¾´ã¥ããå¼±ç¹ã§ããæè»æ§ã®ãªããå ç¢ãã¨å¼ãæãã«ç ç²ã«ãªã£ãæ´æ°æ§è½ã®ä½ããã¹ã±ã¼ã«ã¢ã¦ãã®é£ãããªã©ããããä½ã§ãããã§ãRDBããããç®çã«å¿ããæ°¸ç¶åããæ¨¡ç´¢ãããæµãã«ãªã£ã¦ãã¾ããã æãåãããã¦ããã£ãã·ã¥ãµã¼ãã®ä¸çã§ããMemcachedã®ãã¤ã·ã³ãã«ãªAPIã®ä½¿ãããããè©ä¾¡ããã䏿¹ãLRUã«ã
é ãã°ããªãã ã¢ãã³ãª Perl ã®éçºç°å¢ã®æ§ç¯æ¹æ³ ã¢ãã³ãªPHPã®éçºç°å¢ã®æ§ç¯æ¹æ³ ã¢ãã³ãªPythonã®éçºç°å¢ã®æ§ç¯æ¹æ³ ã¢ãã³ãª Java ã®éçºç°å¢ã®æ§ç¯æ¹æ³ ã«ç¶ãã¦ã¿ããMySQLã¯è¨èªãããªããã©ã ã³ã³ãã¤ã©çMySQLãã½ã¼ã¹ãããã«ãããã®ã§ãªããã°ã³ã³ãã¤ã©çã¯å¿ è¦ãªããã©ãã©ããã¢ããªéçºã«å¿ è¦ãªã®ã§ãMySQLãªãããã¤ã§ãããã¯ãã¦ãããï¼ãã¨ããææ°è¾¼ã¿ã示ãããã«å ¥ãã¦ããããOSXãªãXcodeãLinuxãªãGCCãææ°ã®ã½ã¼ã¹ã³ã¼ããããªãã¨ã¤ãï¼ã¨ããç²ãªäººã«ã¯Bazaarã®ã¤ã³ã¹ãã¼ã«ããå§ãããããBazaarã¯è¨ããã¨ç¥ãã忣ãã¼ã¸ã§ã³ç®¡çã·ã¹ãã ã§ãããMySQLéçºãã¼ã ãæ¡ç¨ãã¦ãããææ°ã®ã½ã¼ã¹ã³ã¼ãã¯æ¬¡ã®ã³ãã³ãã§ã²ããå¯è½ã ã shell> bzr branch lp:mysql-server/5.1 mysql-5.1
Webãµã¼ãã¹ã§ã¯ãä¸çä¸ããã®ãã©ãã£ãã¯ãæãå¿ è¦ããããããããããã¥ã¼ãã³ã°ãããã¨ãä¸å°ã®RDBMSã§ã¯æããããã¨ãåºæ¥ãªãã®ã常ã ãMySQLã¯æåãããã¹ã¿ã¼ã»ã¹ã¬ã¼ãåã®ã¬ããªã±ã¼ã·ã§ã³æ©è½ãæè¼ããã¦ãããã¹ã¬ã¼ããããããã¶ãä¸ãããã¨ã«ãã£ã¦åç §ã®è² è·ãã¹ã¬ã¼ãã«å²ãæ¯ãã¨ããã¹ã±ã¼ã«ã¢ã¦ãã«ãã£ã¦ãã®åé¡ã«å¯¾å¦ãã¦ãããã¹ã¬ã¼ãã«ããã¹ã±ã¼ã«ã¢ã¦ãã¯ãåç §ï¼ï¼PVï¼ãå¤ãWebãµã¤ãã¨é常ã«ç¸æ§ãè¯ããå¹¾å¤ã®Webãµã¤ãã«ããã¦å®ç¸¾ãä½ã£ã¦ãã¦ããããã¾ã ã¾ã å©ç¨ããã¦ããã ããããªããããµã¤ãã®ãã©ãã£ãã¯ãåçã«å¢å ãã¦ããããã«ãªãã¨ãã¬ããªã±ã¼ã·ã§ã³ã«ããè² è·åæ£ã§ã¯è¿½ãã¤ããªããªã£ã¦ãããããã§äººã ãã¨ã£ã鏿è¢ã¯ãmemcachedãå©ç¨ãããã¨ã§ãããmemcachedã¯ã¤ã³ã¡ã¢ãªåã®é«éãªKVSã§ãããåç §ã»æ´æ°æ§è½ã¯MySQLããæ ¼æ®µã«é«ããM
Captcha security check coolcoding.com is for sale Please prove you're not a robot View Price Processing
Sorry, the page you requested was not found. Please check the URL for proper spelling and capitalization. If you're having trouble locating a destination on Yahoo!, try visiting the Yahoo! home page or look through a list of Yahoo!'s online services. Also, you may find what you're looking for if you try searching below. Search the Web advanced search | most popular
ããã®ã¨ãããjavaccã¨awsã«é äºããã¦ããç±³æã§ãã ãã使ãDB(Oracle/MySQL/PostgreSQL/SQLServer)ã«ãããè¨è¨æã®ãµã¤ãºè¦ç©ããã§ä½¿ããµã¤ãã®åå¿é²ã ãã¨ã¯ãOracleããã®Pythonæ å ±ã Oracle Oracle ç©çè¨è¨ http://www.oracle.com/technology/global/jp/columns/skillup/oracle9i/index.html é åãµã¤ãºè¦ç©ãã http://otn.oracle.co.jp/document/estimate/index.html OTNã«ãã°ã¤ã³ããå¿ è¦ããã¾ãããªã³ã©ã¤ã³ã§è¦ç©ãããåºæ¥ã¾ãã ã¢ã«ã¦ã³ãæã£ã¦ããªã人ã¯ããã®è¦ç©ãããã¼ã«ã使ãç®çã§ã¢ã«ã¦ã³ããä½ã£ã¦ã¿ã¦ã¯ãããã§ããããã OLTPç³»ã¨DWHç³»ã«ããã¦ãããã¯ãµã¤ãºãèæ ®ããDWHç³»ã¯ã
ãµã¼ãã¹çµäºã®ãç¥ãã ãã¤ãYahoo! JAPANã®ãµã¼ãã¹ããå©ç¨ããã ãèª ã«ãããã¨ããããã¾ãã ã客æ§ãã¢ã¯ã»ã¹ããããµã¼ãã¹ã¯æ¬æ¥ã¾ã§ã«ãµã¼ãã¹ãçµäºãããã¾ããã ä»å¾ã¨ãYahoo! JAPANã®ãµã¼ãã¹ããæé¡§ãã ããã¾ãããããããããé¡ããããã¾ãã
ãã¼ã¿ãã¼ã¹ã«ãããã¼ã¿ãè¤éãªæ¡ä»¶ãä»ãã¤ã¤åãåºãã¦ã¬ãã¼ãã«ãã¦ã»ããï¼ã¨ããã®ã¯ãããããã¼ãºã ãããç¹°ãè¿ã使ããã®ã§ããã°ãããããçµãã§ãã¾ãã®ã ããã ãããã¯ããã§ã¯ãªããä»åã ãæ¬²ããã¨ããå ´åã°ããã ã ã¯ã¨ãªã¼è¨å® å®è¡çµæã表è¨ç®ã½ããã¦ã§ã¢ã«è²¼ä»ãã¦ç»åãããã¹ãã追å ãã¦å½¢å¼ãæ´ãã¦â¦ãªãã¦æ¯åº¦ãã£ã¦ããããªããããã§Wabitã使ã£ã¦ã¿ããã ä»åç´¹ä»ãããªã¼ãã³ã½ã¼ã¹ã»ã½ããã¦ã§ã¢ã¯Wabitããã¸ã¥ã¢ã«ã¯ã¨ãªã¼æ§ç¯ï¼ã¬ãã¼ãã£ã³ã°ã½ããã¦ã§ã¢ã ã Wabitã¯Javaã§ä½ãããã½ããã¦ã§ã¢ã§ãMySQLãPostgreSQLãOracle8iã10gãSQL ServerãDB2ãªã©å¤æ°ã®ãã¼ã¿ãã¼ã¹ã«æ¥ç¶ãããã¨ãã§ãããWindows/Mac OSX/Linuxã®ããããã®ãã©ãããã©ã¼ã ã§åä½ãããæ¥ç¶ããå ã®ãã¼ãã«ããã©ãã°ã¢ã³ãããããã§è¿½å ã
ãã®ã¨ã³ããªã§ã¯ Ruby on Rails 㨠MySQL ã使ã£ã¦æ¥æ¬èªã®å ¨ææ¤ç´¢ãè¡ãæ¹æ³ãè¨è¿°ãããRuby on Rails ã®ãã¼ã¸ã§ã³ã¯ 2.0.2ãMySQL ã®ãã¼ã¸ã§ã³ã¯ 5.0.67ãTritonn ã®ãã¼ã¸ã§ã³ã¯ 1.0.12ãHyper Estraier ã®ãã¼ã¸ã§ã³ã¯ 1.4.10 ã使ç¨ããããµã³ãã«ã®æç« ãã¼ã¿ã¨ãã¦ãããããæ¥æ¬äººã«ã¨ã£ã¦æ¥µãã¦èº«è¿ãªè使¨©åãæç« ã§ããããã°ã©ã»ãã°ã©ãã¨ã黿»é¤¨æ®ºäººäºä»¶ããå©ç¨ãããå¦çã®ããã«æ´å½¢ãããã¼ã¿ã¯æ¬ã¨ã³ããªã«æ·»ä»ãã¦ãããã¾ããã¼ã¿ãã¼ã¹ã¸ã¢ã¯ã»ã¹ããã³ã¼ãã§ã¯ãã¤ã°ã¬ã¼ã·ã§ã³ãé¤ãã§ããã ããã³ããã¼ã¯ãåãããã«ãããã®çµæã¯æ¬ã¨ã³ããªã®æå¾ã«è¨è¼ããã ãã¼ã¸ãã¼ã·ã§ã³ Rails ã§ãã¼ã¸ãã¼ã·ã§ã³ãå®ç¾ãã will_paginate ã¨ãã plugin 㯠ActiveRecord ã«æ¨æºã§ã¤
ãã©ãã·ã¥ããã¯ã»ãã¯ãã㸠Oracle Flashback Technologyã«ãã£ã¦ãªã«ããªæéãæ°æéããæ°åã«ç縮 å¤ãã®èª¿æ»ãç ç©¶ã«ããã¨ãã¢ããªã±ã¼ã·ã§ã³é害ã®40%ã¯ãªãã¬ã¼ã¿ã¾ãã¯ã¦ã¼ã¶ã¼ã®ã¨ã©ã¼ã«ãã£ã¦èµ·ãã£ã¦ãã¾ãã ééããç¯ããªã人éã¯ãã¾ããã ãã ãããã®ãããªã¨ã©ã¼ã®åé¿ã¯é常ã«å°é£ã§ãããäºåã®è¨ç»ã¨é©åãªãã¯ããã¸ãæããã«ãªã«ããªãè¡ããã¨ã¯ç¹ã«å°é£ã§ãã ãã®ãããªã¨ã©ã¼ã¯ãè«ççãªããã¼ã¿ç ´æãå¼ãèµ·ãããããITã¤ã³ãã©ã®1ã¤ä»¥ä¸ã®ã³ã³ãã¼ãã³ãã忢ããããã¨ãããã¾ãã åã ã®ã³ã³ãã¼ãã³ãã®é害ãä¿®æ£ãããã¨ã¯æ¯è¼çç°¡åã§ãããè²´éãªãã¼ã¿ã誤ã£ã¦åé¤ãã¦ãã¾ã£ãå ´åãªã©ã¯è«çãã¼ã¿ç ´æã®æ¤åºã¨ä¿®å¾©ã«æéããã ããããæ¥åã®çç£æ§ãå¤§å¹ ã«ä½ä¸ãã¾ãã å ¸åçãªã¦ã¼ã¶ã¼ã»ã¨ã©ã¼ã«ã¯ãè²´éãªãã¼ã¿ã®åé¤ãééã£ããã¼ã¿ã®åé¤ãééã£ã表ã®å
ãªãã¡ãã£ã¦å人æ å ±ã¯ãGenerator of the Yearãã«ã¦ã便å©è³ããåè³ãããã¾ããï¼ï¼ æç¥¨ãã¦ä¸ãã£ãã¿ãªãã¾ãæ¬å½ã«ãããã¨ããããã¾ããã ä»å¾ãã©ãã©ã使ã£ã¦ãã£ã¦ä¸ããã ããã°ã©ã çã«ä½¿ãããããããªãå人æ å ±ã®ãã¹ãç¨ãã¼ã¿ã使ã§ãã¾ããç¹ã«èª¬æãå¿ è¦ãªãã®ã§ããªãã®ã§ãã¨ãããããã£ã¦ã¿ã¦ããã ããã°ãããã¨æãã¾ãã 念ã®çºæ¸ãã¦ããã¾ãããçæããå½å人æ å ±ã«ããçºçãããããªãæå®³ã彿¹ã¯ä¸åé¢ç¥ãã¾ããããã¾ãã¾ååãå®å¨ã®äººç©ã¨åå§ååã«ãªã£ã¦ãã¾ãããããã¾ããããç¹ã«é»è©±çªå·ãæºå¸¯ã«ã¤ãã¦ã¯å®éã«ä½¿ããã¦ããçªå·ã¨éãªããã¨ãããã¾ããããæ±ãã«ã¯ååæ³¨æãã¦ä¸ããã ä½ããè¦æã¨ãããã¾ããããæ°è»½ã«ããã°ã¾ã§ã³ã¡ã³ãä¸ããã HTML ã·ã³ãã«ãªHTMLã®ãã¼ãã«ã§åºåãã¾ãã XML ã«ã¼ãã<records>ãåã¬ã³ã¼ãã<reco
PostgreSQLããã¥ã¼ãã³ã°ããæ©ä¼ããã£ãã®ã§ ãã®æã«èª¿ã¹ããã¥ã¼ãã³ã°é ç®ãåå¿é²ã¨ãã¦æ®ãã¦ããã¾ãã ãã¼ã¸ã§ã³ã®éãããµã¼ãã®è¦æ¨¡ãªã©ã«ãã£ã¦ã 广ã¯å¤ãã£ã¦ããã¨æãã®ã§ããã¾ã§åèç¨åº¦ã®ãã®ã§ããã ã»shared_buffers 7ç³»ã§ã¯8000ã10000ç¨åº¦ã¾ã§å¼ãä¸ãã 8ç³»ã§ã¯150000ç¨åº¦ã¾ã§å¼ãä¸ãããã¨ãå¯è½ã100000ç¨åº¦ãæ§è½ã®ãã¼ã¯ ããã«å¤ãå²ãå½ã¦ãããOSã®ãããã¡é åã¨ãã¦ä½¿ãæ¹ãæ§è½ãåä¸ãã ãã¼ãã«ãµã¤ãºãå²ãåºãã¦è¨å®ããã®ããã¹ã ç°¡åã«è¨å®ãããªãæè¼ã¡ã¢ãªéã®1/4ãæè¼ã¡ã¢ãªãå¤ããã°1/2ãããã§ãå¯ ã»max_connections 7ç³»ã§ã¯256ç¨åº¦ã8ç³»ã§ã¯1000ç¨åº¦ãæ§è½ã®ãã¼ã¯ ã»work_mem(sort_mem) é©åãªãµã¤ãºã«èª¿æ´ããã2048ã4096ç¨åº¦ ããã»ã¹æ¯
ã¯ããã« Safari 3.1 ã«ã¯ Client-side database storage ï¼SQL API ã¨ãå¼ã°ãã¦ãã¾ããï¼ã¨ããæ°ãã仿§ãå®è£ ããã¾ããã ã¨ããããã§ããã®æ°ãã API ã«ã¤ãã¦è²ã 調ã¹ããã¨ãç°¡åã«ã¾ã¨ãã¦ããã¾ãã Client-side database storage ã使ãããã©ã¦ã¶ 2008 å¹´ 03 æ 27 æ¥ç¾å¨ã§ã¯ã Safari ç³»ã®ãã©ã¦ã¶ã®ã¿ã§ãã Safari 3.1 WebKit Nightly Client-side database storage ã¨ã¯ Selectors API ã¨ã¯ HTML5 ã§å®ç¾©ããã仿§ã§ãã詳細ã«é¢ãã¦ã¯ãã¡ããã©ããã ç°¡åã«èª¬æãã㨠JavaScript å ã§ãªã¬ã¼ã·ã§ãã«ãã¼ã¿ãã¼ã¹ã使ããã¨ãããã¨ã§ãã ãã£ã¨ç°¡åã«ã¤ã¡ã¼ã¸ããããã«ãå®éã®ã³ã¼ãã示ãã¨ãããªæãã§ãã va
ã©ã³ãã³ã°
ã©ã³ãã³ã°
ã¡ã³ããã³ã¹
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}}