Redgate Test Data ManagerImprove your release quality and reduce your risk, with the flexibility to fit your workflow

æ¬é£è¼ã§ã¯ããµã¼ãã¼ãµã¤ãJavaã使ã£ã¦æ¥åã¢ããªã±ã¼ã·ã§ã³éçºãè¡ãç±è¡è¥æã¨ã³ã¸ãã¢ã®ããã«ãé¢åãªä½æ¥ã楽ã«ãªã便å©ãªãã¼ã«ããç´¹ä»ãã¾ããã宿ã«ãªã£ããã¹ãã¼ãã«å¸°ç¤¾ãã¦ã¢ãã¿ã¼5ãååã«æ¥½ãã¿ããï¼ãããè¨è¨æ¸ãã¬ãã¥ã¼ã®æºåã«ç ©ããããã®ã¯å«ã ãã³ã¼ãã£ã³ã°ã«éä¸ãããï¼ããªã©ãå®ç¾ãã¦ããã便å©ãªãã¼ã«ãã½ããã¦ã¨ã¢ãããµã³ãã«ã³ã¼ãã交ãã¦èª¬æãã¾ãã ã¯ããã« ãµã¼ãã¼ãµã¤ãJavaã«ããWebã·ã¹ãã ã§ã¯ãã¯ã©ã¤ã¢ã³ãããåãåã£ããã¼ã¿ããã¨ã«ããã¼ã¿ãã¼ã¹ä¸ã®ãã¼ã¿ãåç §ããããæ´æ°ããããããã¨ãããããã¾ãã æ¬å½ã¯ãã¯ã©ã¹è¨è¨ãªã©ã«æéããã£ã·ãè²»ããã¦ãå¹çãããå質ã®é«ãããã°ã©ã ãæ¸ãããã®ã«ããã¼ã¿ãã¼ã¹ã«ç»é²ãããããããã®ãã¼ãã«ï¼ã«ã©ã ããå¿ è¦ãªå¤ãResultSetã§åãåãããããJavaã®ä¸ã¤ä¸ã¤ãªãã¸ã§ã¯ãã«æ ¼ç´ãã¦â¦â¦ãªã©å調ãªä½æ¥
ããã©ãã«å¤§ææ»ç·ã失ãããã³ãã¯ã·ã§ã³ã追ãï¼ï¼ç¾å ´ããå¦ã¶Webã¢ããªéçºã®ãã©ãã«ããã¯ï¼7ï¼ï¼1/3 ãã¼ã¸ï¼ æ¬é£è¼ã¯ãç¾å ´ã§ã®ã¨ã³ã¸ãã¢ã®çµé¨ããå¾ããããAPãµã¼ãããã¼ã¹ã¨ããWebã¢ããªéçºã«ãããæ³¨æç¹ããã¦ãã¦ã«ã¤ãã¦è§£èª¬ããããã¯éã§ãããç¾å¨èµ·ãã¦ãããã©ãã«ã®è§£æ±ºããä»å¾ã®éçºã®åèã¨ãã¦å¤§ãã«æ´»ç¨ãã¦ããã ããããï¼ç·¨éé¨ï¼ ã第1話ãä»åã®åå 追究ã¯ç°¡åã«æããã ååã®è¨äºããçå¤ã®å¤ã®ãã¹ããªã¼ãTomcatãæ®ºããã®ã¯èª°ã ï¼ãã§ã¯ãWebãµã¼ãã¨Tomcatã®éã®æ¥ç¶ã«ããã¦ãã¹ã¬ããæ°ã®ä¸æ´åã«ããçºçãããã©ãã«äºä¾ãç´¹ä»ããã ä»åã¯Tomcatã¨DBãµã¼ãã®éã®ãã©ãã«äºä¾ãç´¹ä»ãããã â ã¢ããªã±ã¼ã·ã§ã³ä¸ããDBã³ãã¯ã·ã§ã³ãå¦çããã±ã¼ã¹ ã¢ããªã±ã¼ã·ã§ã³ãµã¼ãã¨DBãµã¼ãã¨ã®éã®ãã©ãã«ã¨èãã¦ããã«æãä»ãã®ã¯ãDBã³ãã¯ã·ã§ã³ã®ã¯ã
ãã¼ã¿ãã¼ã¹ã«H2ã使ã£ã¦CRUDã®ããã©ã¼ãã³ã¹æ¯è¼ããã¦ã¿ã¾ããããããã3åå®è¡ãã¦çãä¸ã®å¤ã使ã£ã¦ãã¾ããã³ã¼ãã使ç¨ãã¦ããã©ã¤ãã©ãªã¯ãªãã¸ããªã«ããã¾ãã https://www.seasar.org/svn/doma/trunk/or-mapper-benchmark/ 10000ä»¶SELECT 529,419,874 (nanoTime) : DomaSelectOwnerTest 137,686,988 (nanoTime) : JdbcSelectOwnerTest 1,048,970,551 (nanoTime) : JpaSelectOwnerTest 303,612,949 (nanoTime) : S2DaoSelectOwnerTest 750,473,864 (nanoTime) : S2JdbcSelectOwnerTest 10000ä»¶INSERTï¼
Ermodellerã¯Java製ã®ãªã¼ãã³ã½ã¼ã¹ã»ã½ããã¦ã§ã¢ãæè¿ã¯ãã¼ã¿ã主ä½ã«ãªã£ãã·ã¹ãã éçºãå¤ãããã¼ã¿ã¯å¤§æµããã¼ã¿ãã¼ã¹ã«ãããã®ã ããããªãã¨ãã¼ã¿ã®å®ç¾©ãåºã¾ãã°ã³ã³ããã¼ã©ã®ä»çµã¿ãå¤§æµæ±ºã¾ã£ã¦ããããã¼ã¿ãã¼ã¹ãé©åã«è¨è¨ãããã¨ããã·ã¹ãã ã®çµã¿ããããããã©ã¼ãã³ã¹ã«å¤§ããªå½±é¿ãåã¼ãã®ã ã å種DBã«å¯¾å¿ããã¢ããªã³ã°ãã§ãã ãããªãã¨ãã¼ã¿ã¢ããªã³ã°ã½ããã¦ã§ã¢ã«å¯¾ããæå¾ ã大ãããªãããã®ç¹ããã«ããã©ãããã©ã¼ã ã§åä½ããJava製ã®ã¢ããªã³ã°ãã¼ã«ã¯åªä½ã ãããErmodellerã¯å¤æ°ã®ãã¼ã¿ãã¼ã¹ã«å¯¾å¿ããã¢ããªã³ã°ã½ããã¦ã§ã¢ã¨ãã¦ä¾¿å©ã«ä½¿ãããã ã Ermodellerã対å¿ããã®ã¯MySQL/PostgreSQL/Oracle/PointBaseã¨ãªã£ã¦ãããã¢ããªã³ã°ã¯æ¦å¿µãè«çãç©çåã®3ã¤ã«å¯¾å¿ãã¦ããããã¼ã¿ãã¼ã¹ããã®ãªãã¼ã¹ã¨ã³
æ¥ã ã®äºæã§ã®éæãæ°ã®åãã¾ã¾ã«ã»ã»ã»ï¼Java/Tracãã¿ãå¤ãã§ãããæè¿ã¯ã«ã¡ã©ãã¿ãå¢ãã¦ããããï¼æ®å½±ãããã¼ã¿ã¯Picasa Web Albumã«ã¦å ¬éãã¦ãã¾ãï¼ï¼ãã¾ãã«ãå½¹ã«ç«ã¤æ å ±ãç´ãè¾¼ãããç¥ãã¾ããï¼ï¼ ãªããæè¡çãªï¼ï¼ï¼å 容ã«é¢ãã¦ã¯åéããç¥èä¸è¶³çã§ãå®ã¯ééããã¨ãããã¨ãããã¾ãã®ã§ã注æãã ããï¼å¾æ¥è¨æ£ãã¦ããå¯è½æ§ãããã¾ãï¼ã â»ãã©ãã¯ããã¯ã¯å³æå ¬éãããªãããã«è¨å®ãã¦ããã¾ããããããããäºæ¿ãã ããããªããã¹ãã ã¨å¤æããããããªãã©ãã¯ããã¯ã»ã³ã¡ã³ãã¯åçç¡ç¨ã§äºåãªãåé¤ãã¾ãã
JDBC URLã®ãã¼ãçªå·ã¯ããã¼ã¿ãã¼ã¹ã®ããã©ã«ãã®ãã¼ãçªå·ã§ããããã©ã«ãã使ç¨ãã¦ããå ´åãå¤ãã®ãã©ã¤ãã§ã¯URLã®ãã¼ãçªå·ãçç¥ã§ãã¾ãã ããã«æ²è¼ãã¦ããæ å ±ã¯åºæ¬çã«RDBMSãããããã»ããã¸ã§ã¯ãå ¬å¼ã®ãã©ã¤ãã½ããã¦ã§ã¢ã®è¨å®ã§ãããã¼ã¿ãã¼ã¹ã«ãã£ã¦ã¯ãµã¼ããã¼ãã£ããªã¼ãã³ã½ã¼ã¹ã§éçºããã¦ãããã©ã¤ããåå¨ãã¾ãã
使æ¥ï¼2004.05.18 æ´æ°æ¥ï¼2005.06.21 ä»å¾ãéææ¸ãè¶³ãã¦è¡ãã¾ããå¤åã ã¯ããã« Java ã¯åçã«ã¯ã©ã¹ã®ãã¼ãã¨ã¢ã³ãã¼ããè¡ãããä»çµã¿ã«ãªã£ã¦ããã ã¯ã©ã¹ã¯ã¯ã©ã¹ãã¡ã¤ã«ã®å½¢ã§ãã£ã¹ã¯ä¸ããããã¯ã¼ã¯ã«é ç½®ãããããã°ã©ã ä¸ã§ããããæ¬å½ã«å¿ è¦ã«ãªã£ã段éã§ JavaVM ä¸ã«èªã¿è¾¼ã¾ããã ã¾ãã¯ã©ã¹ã¯ãã®ä½¿ç¨ãçµãã£ã段éã§ã¬ã¼ãã¼ã¸ã³ã¬ã¯ã¿ã¼ã«ãã£ã¦åçã«ååãã JavaVM ããã¢ã³ãã¼ããããã Servlet / J2EE ãµã¼ãã¼ãªã©ã¯ãã®æ§è³ªãå©ç¨ãã¦éç¨ä¸ã«ããã°ã©ã ã®ä¸é¨ãå ¥ãæ¿ãããããã¹ã¯ãã (Hot Swap) ãå®ç¾ãã¦ããã ã ããã®ä»çµã¿ãå®è£ ããã«ã¯å°ã工夫ãããã ãã®ææ¸ã§ã¯ã¯ã©ã¹ã®ã¢ã³ãã¼ããå®ç¾ããããæ¹ã«ã¤ãã¦è¿°ã¹ãã 1. ã¯ã©ã¹ã®ãã¼ãã¨ã¢ã³ãã¼ãã®åºæ¬çãªä»çµã¿ ã¯ã©ã¹ãã¼ãã¼ Java VM ãã¯ã©
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}}