PostgreSQLã®ãã¼ã«ç®¡çã¨ãã®æ³¨æç¹ï¼Open Source Conference 2022 Online/Osaka çºè¡¨è³æï¼
2ã¶æåã«ã¤ã³ãã«ã¨ã³ã¶ã¨ã¦ã£ã«ã¹æ§èè ¸çã§ã²ã©ããã¡ã¼ã¸ãåããå¢ç°(@masudaK)ã§ããã¢ã¡ã¼ããã°ã¯2009å¹´2æã«å§ã¾ã£ããµã¼ãã¹ã§ãFLASHã»Javaã§ä½ããã¦ãã¾ããããã¦ããã¼ã¿ã¹ãã¢ã«MySQLãç¨ãã¦ã¾ããæ¬è¨äºã§ã¯ãããããã2å¹´ã»ã©è¦ç¶ãã¦ããã¢ã¡ã¼ããã°ã®DBç°å¢ã«ã¤ãã¦æ§æããæ¥ã ã©ã®ããã«ãã¦åé¡ã¨åãåã£ã¦ããããç´¹ä»ãããã¨æãã¾ããã¤ã³ãã©å¯ãã®å 容ãå¤ããããã¢ããªå¯ãã®è©±ã¯å¼ç¤¾çæ²¼ã®è³æã御覧ãã ããã 1. æ§æã¨è¦æ¨¡ 1.1. æ§æ ã¾ãæ§æã§ãããèªã¿æ¸ãã¯ãã¹ã¦ãã¹ã¿ã¼ã¸è¡ãããã«ãã¦ãã¾ãããã®ãããã¹ã¬ã¼ãã«ã¯åç §ãåããããããã¹ã¿ã³ãã¤ã¨ãã¦ä½¿ã£ã¦ãã¾ãããã¼ã¸ã§ã³ã«é¢ãã¦ã¯2012年䏿¬ã¾ã§ã¯5.0ã使ã£ã¦ã¾ããããDC移転ã«ãããã¦5.5ã«ããã¾ãããããã¯æ©è½ãç¨ããã·ã£ã¼ãæ§æããã¦ã¾ãã¦ã2014å¹´3æç¾å¨6ã·ã£ã¼ãã«ãª
ãJSONæååã¸ã®ã¤ã³ã¸ã§ã¯ã·ã§ã³ãã¨ããã©ã¡ã¼ã¿ã®è¿½å ãï¼NoSQLã使ããªãç¥ã£ã¦ããããã»ãã¥ãªãã£ã®è©±ï¼2ï¼ï¼1/2 ãã¼ã¸ï¼ MongoDBãç¨ããWebã¢ããªã±ã¼ã·ã§ã³ã§çããå¯è½æ§ããã4種é¡ã®èå¼±æ§ã®ãã¡ãä»åã¯ãJSONæååã¸ã®ã¤ã³ã¸ã§ã¯ã·ã§ã³ãã¨ããã©ã¡ã¼ã¿ã®è¿½å ãã®ã¡ã«ããºã ã¨å¯¾çã«ã¤ãã¦èª¬æãã¾ãã ååã®ããæ¼ç®åã®ã¤ã³ã¸ã§ã¯ã·ã§ã³ãã¨ãSSJIããã§ã¯ãMongoDBãç¨ããWebã¢ããªã±ã¼ã·ã§ã³ã§çãããèå¼±æ§ã®ãã¡ãæ¼ç®åã®ã¤ã³ã¸ã§ã¯ã·ã§ã³ãã¨ãSSJIãã«ã¤ãã¦ãæ»æã®å®ä¾ã¨å¯¾çã«ã¤ãã¦è§£èª¬ãã¾ãããä»åã¯ããã«ããJSONæååã¸ã®ã¤ã³ã¸ã§ã¯ã·ã§ã³ãã¨ããã©ã¡ã¼ã¿ã®è¿½å ãã«ã¤ãã¦èª¬æãã¾ãã JSONæååã¸ã®ã¤ã³ã¸ã§ã¯ã·ã§ã³ ããã¾ã§è¦ã¦ããããã«ãPHPè¨èªã«ããã¦ã¯é£æ³é åãæå®ãã¦ãã¼ã¿ã®ç»é²å¦çãæ¤ç´¢å¦çãå®è¡ã§ãã¾ãããããåã®æ±ãã峿 ¼
MySQL Performance Blogã®ç¿»è¨³ãã¤ã³ã¹ãã¼ã«å¾ã«å¿ ãè¨å®ã確èªããªããã°ãªããªãè¨å®ãã©ã¡ã¼ã¿10ã¤ãæãããã®æå³ã解説ãããMySQLã®è¨å®å¤æ´æã®ãä¸è¬çãªæ³¨æç¹ãåããã¦ã January 28, 2014 By Stephane Combaudon æã ãããã©ã¼ãã³ã¹ç£æ»ã®ä»äºãããæã«ã¯ãMySQLã®è¨å®ã®ã¬ãã¥ã¼ã¨æ¹åææ¡ãæ±ããããã大æµã®å ´åãããããã®ãªãã·ã§ã³ãããä¸ã§ã»ãã®ããã¤ãã®è¨å®ãã夿´ããããã«ææ¡ããªããã¨ã«ãå¤ãã®é¡§å®¢ã¯é©ãããã®è¨äºã®ã´ã¼ã«ã¯ããã£ã¨ãéè¦ãªè¨å®ãããã¤ãæãã¦ã¿ããã¨ã«ããã æ¢ã«ãããã£ãææ¡ã¯éå»ã«ããã¦ãããæ°å¹´åã®ãã®ã§ããã以æ¥MySQLã®ä¸çã§ã¯ããããã®å¤åããã£ãã®ã ã 話ã®åã« çç·´ãã人ã§ããé大ãªãã©ãã«ãå¼ãèµ·ãããã¹ããã§ãããã¨ããããå¾ã£ã¦ãããã«æãããã®ãç²ç®çã«é©ç¨ããåã«ã
ãã¼ãã¨ã½ããããã³ãããããããæé©ã«çµã¿åããã製åãããããåç´çµ±å製åãã¨ã³ã¿ã¼ãã©ã¤ãºå¸å ´ã§ã1ã¤ã®ãã¬ã³ãã«ãªã£ã¦ãã¾ãã ãªã©ã¯ã«ãå社ã®ãµã¼ãã¨ä»®æ³åã½ããã¦ã§ã¢ãOSãªã©ãåç´çµ±åãããExadataãããExalogicãã§æåããã¨ãIBMãå社ã®IAãµã¼ãã¨ã½ããã¦ã§ã¢ãçµã¿åããããPure Systemsããä»å¹´ã®4æã«çºè¡¨ããåç´çµ±åã«åå ¥ãã¦ãã¾ããã ã¾ãããæå³ã§ã¯ã¯ã©ã¦ãããã¯ã©ã¦ããã³ãã«ãã£ã¦ãã¼ãããã½ããã¾ã§åç´çµ±åãããã·ã¹ãã ã«ãã£ã¦ãµã¼ãã¹ãæä¾ããã¦ããã¨èãããã¨ãã§ããã§ãããã åç´çµ±åããã製åã¯ããã®çµã¿åããããã³ãã«å§ãã代ããã«ã製åã®æ§è½ãå®å®æ§ããã³ãã«ãã£ã¦ä¿è¨¼ãããä¿å®ããã©ãã«ã·ã¥ã¼ããä¸å åã§ããã¨ããã¡ãªãããããã¾ãã å¯å£«éãåç´çµ±å製åã¸åå ¥ ãã®åç´çµ±åããã製åããå¯å£«éãçºè¡¨ãã¾ãããèªç¤¾è£½ã®ãµ
Index RealTimeAccesséè¨ Capped Collection Tailable Cursor ã¾ã¨ã RealTimeAccesséè¨ RealTimeAccesséè¨ãããããã«MongoDBã®å©ç¨ãèãã¾ãããµã¼ãã¼ã®æ§æã¯ä¸å³ã®ãããªã¤ã¡ã¼ã¸ã§å種ApplicationServerããFluentdã§LogAggregatorã«RealTimeã§Logãã¼ã¿ã転éããLogAggregator MasterãMongoDBã«Fluentdã§æ¸ãè¾¼ãã§è¡ãã¾ããããã§è¨ãRealTimeAccesséè¨ã®æ©è½è¦ä»¶ãæ´çããã¨ä»¥ä¸ã®ããã«ãªãã¾ãã Accessçºçå¾ã1å以å ã§éè¨çµæãWebãã¼ã«ä¸ã§ç¢ºèªããããéè¨åºéã1ååä½ãªã©ã è¤æ°æ¡ä»¶ãæå®å¯è½ã§ãæè»ãªCrosséè¨ããããã RealTimeAccesséè¨ã®Systemè² è·ãåºæ¥ãéãæãããã
SmartNews TechNight Vol.5 : SmartNews Ads ã®é ä¿¡æé©åã®ä»çµã¿ã¯ã©ããªã£ã¦ãã®ï¼ (ã¨ã³ã¸ã㢠/ SmartN...
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}}