[B! jpa] Oooã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

Ooo id:Ooo

jpaã«é–¢ã™ã‚‹Oooã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (9)

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JPAã‹ã‚‰ãƒ•ã‚§ãƒƒãƒã‚µã‚¤ã‚ºã‚’å¤‰æ›´ã—ãŸã‹ã£ãŸ - kagamihogeã®æ—¥è¨˜
JPAã ã‘ã§å®Œçµã™ã‚‹ã®ã¯ã•ã™ãŒã«ãƒ ãƒªãŒã‚ã£ãŸã®ã§ã“ã†ã„ã†ã‚¿ã‚¤ãƒˆãƒ«ã«ã—ãŸã€‚ãŒã€JPAãƒ—ãƒãƒã‚¤ãƒ€å›ºæœ‰ã®APIã®ãƒ¬ãƒ™ãƒ«ã§ã¯ãƒ•ã‚§ãƒƒãƒã‚µã‚¤ã‚ºã‚’å¤‰æ›´ã™ã‚‹åŠ¹æžœã‚’ç¢ºèªã§ããŸã€‚ JDBCã®setF etchSizeå¤‰æ›´æ™‚ã®å‹•ãã‚’statspackã§è¦‹ã¦ã¿ã‚‹ - kagamihogeã®æ—¥è¨˜ã§ã¯JDBCã‚’ç›´æŽ¥ä½¿ç”¨ã—ã¦ã„ãŸãŒã€ã“ã®ã‚¨ãƒ³ãƒˆãƒªã§ã¯JPAãƒ—ãƒãƒã‚¤ãƒ€ï¼ˆEclipseLink, Hibernateï¼‰å›ºæœ‰ã®APIã‚’ä½¿ç”¨ã—ã¦100ä¸‡è¡Œå–å¾—ã™ã‚‹ã‚³ãƒ¼ãƒ‰ã®é€Ÿåº¦ã‚’ã€ãƒ•ã‚§ãƒƒãƒã‚µã‚¤ã‚ºå¤‰æ›´ç„¡ã—ã¨100ã®æ™‚ã¨ã§ã©ã®ãã‚‰ã„é€Ÿåº¦å·®ãŒç”Ÿã˜ã‚‹ã‹ã‚’ç¢ºèªã™ã‚‹ã€‚ ç’°å¢ƒ DB CentOS-6.4-x86_64 Oracle Database Express Edition 11g Release 2 Java Java SE Development Kit 7u45 Eclipse Kepler(4.3.1) SR1 IDE for Java
Ooo 2013/12/25
Java

jdbc

jpa

database

performance
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http://blog.ik.am/entries/150
Ooo 2012/11/20
hibernate

jpa

database

java
ãƒªãƒ³ã‚¯
IBM Developer
IBM Developer is your one-stop location for getting hands-on training and learning in-demand skills on relevant techno logies such as generative AI, data science, AI, and open source.
Ooo 2011/03/04
jpa

REST

java
ãƒªãƒ³ã‚¯
JPAã®@Embeddableã®ä½¿ã„é“ - é”äººãƒ—ãƒã‚°ãƒ©ãƒžãƒ¼ã‚’ç›®æŒ‡ã—ã¦
JPAã«ã¯@Embeddableã¨ã„ã†ã‚¢ãƒŽãƒ†ãƒ¼ã‚·ãƒ§ãƒ³ãŒã‚ã‚Šã¾ã™ãŒã€ã“ã®ãƒžãƒƒãƒ”ãƒ³ã‚°æ©Ÿèƒ½ã‚’ã†ã¾ãæ´»ç”¨ã—ã¦ã„ã‚‹ãƒãƒ¼ãƒ ã¯ã©ã‚Œãã‚‰ã„ã‚ã‚‹ã®ã§ã—ã‚‡ã†ã‹ï¼Ÿç§ãŒä»Šã¾ã§é©ç”¨ã—ã¦ããŸä½¿ã„æ–¹ã¯çµå±€ä»¥ä¸‹ã®2é€šã‚Šã®ä½¿ã„æ–¹ã®ã„ãšã‚Œã‹ã«é›†ç´„ã§ãã‚‹ã¨æ€ã„ã¾ã™ã€‚ 1.å±žæ€§ã®å¤šã„å·¨å¤§ãªãƒ†ãƒ¼ãƒ–ãƒ«ã«å¯¾ã™ã‚‹ã‚¨ãƒ³ãƒ†ã‚£ãƒ†ã‚£ã‚’å…¥ã‚Œåã«æ§‹é€ åŒ–ã•ã‚ŒãŸã‚¯ãƒ©ã‚¹ã¨ã—ã¦æ‰±ã† ã“ã‚Œã¯ã¡ã‚‡ã†ã©COBOLã«ãŠã„ã¦å·¨å¤§ãªãƒ¬ã‚³ãƒ¼ãƒ‰ã‚’ã°ã‚‰ã°ã‚‰ã®ç‹¬ç«‹é …ç›®ã¨ã—ã¦æ‰±ã†ã®ã§ã¯ãªãã€å€¤ã®å¡Šã”ã¨ã«é›†å›£é …ç›®ã¨ã—ã¦ä¸€ã¾ã¨ã¾ã‚Šã®å¤‰æ•°ã¨ã—ã¦ã¾ã¨ã‚ã¦è€ƒãˆã‚‹ã¨ã„ã†ç™ºæƒ³ã«è¿‘ã„è€ƒãˆæ–¹ã§ã™ã€‚ãŸã¨ãˆã°ã€COBOLã§ã¯ä»¥ä¸‹ã®ã‚ˆã†ã«å¾“æ¥å“¡ãƒ¬ã‚³ãƒ¼ãƒ‰ã‚’å›ºã¾ã‚Šã§åˆ†å‰²ã—ã¦å®šç¾©ã§ãã¾ã™ã€‚ DATA DIVISION. WORKING-STORAGE SECTION. 01 EMPLOYEE. 05 EMP-NO PIC 9(7). 05 EMP-NAME 10 FIRST-NAME PIC X(15).
Ooo 2010/11/30
orm

javaee

jpa

java
ãƒªãƒ³ã‚¯
Gemini JPA
Ooo 2010/10/05
osgi

jpa

java
ãƒªãƒ³ã‚¯
IBM Developer
IBM Developer is your one-stop location for getting hands-on training and learning in-demand skills on relevant techno logies such as generative AI, data science, AI, and open source.
Ooo 2010/09/15
Java

jpa
ãƒªãƒ³ã‚¯
InfoQ: Java EE6:EJB3.1ã¯ã€ã™ã°ã‚‰ã—ã„é€²åŒ–ã
åŽŸæ–‡(æŠ•ç¨¿æ—¥ï¼š2010/02/15)ã¸ã®ãƒªãƒ³ã‚¯ Enterprise Java Bean 3.0 (EJB 3)ã®ä»•æ§˜ã¯ã€ã‚¨ãƒ³ã‚¿ãƒ—ãƒ©ã‚¤ã‚ºã§ã®Javaã®é•·ã„ãƒžãƒ¼ãƒã«ãŠã„ã¦ã€éžå¸¸ã«é‡è¦ãªä¸é–“åœ°ç‚¹ã¨ãªã£ãŸã€‚ä»•æ§˜ãŒã€ã‚³ãƒŸãƒ¥ãƒ‹ãƒ†ã‚£ã‹ã‚‰ã®ã‚¤ãƒ³ãƒ—ãƒƒãƒˆã§ä½œã‚Šä¸Šã’ã‚‰ã‚ŒãŸã®ã¯ã€éžå¸¸ã«æ˜Žç™½ã§ã‚ã‚‹ã€‚æ›´ã«ä¸€è²«æ€§ã®ã‚ã‚‹ã‚µãƒ¼ãƒ“ã‚¹ãƒ‘ãƒ©ãƒ€ã‚¤ãƒ ã‚’ç¤ºã—ã¦ãŠã‚Šã€ã‚‚ã£ã¨POJOãƒ•ãƒ¬ãƒ³ãƒ‰ãƒªã§ã€ä¸€èˆ¬çš„ã«è¤‡é›‘ã§ãªããªã£ã¦ã„ã‚‹ã€‚Java 5ã®ã‚¢ãƒŽãƒ†ãƒ¼ã‚·ãƒ§ãƒ³ã«ã‚ˆã£ã¦ã‚‚ãŸã‚‰ã•ã‚ŒãŸé–“æŽ¥ã®ãƒ¬ãƒ™ãƒ«ãŒã€ã“ã®ãƒ‘ãƒ©ãƒ€ã‚¤ãƒ ã‚’ã‚‚ã£ã¨å¼·åŠ›ã«ã—ã€åŒæ™‚ã«é–‹ç™ºè€…ã®åŠ´åŠ›ã‚’æ¸›ã‚‰ã—ãŸã€‚æ‚ªãã¦å¤ã„æ±ºå®šã‚’æ¨ã¦ã¦ã€é•ã†æ–°ã—ã„è§£æ±ºã‚’æ±‚ã‚ã‚‹æ„æ¬²ã«ã‚ˆã£ã¦ã€ãã®ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã¯ã€ä»¥å‰ã€EJBã‚’æ•¬é ã—ãŸäººã€…ã«èˆˆå‘³æ·±ã„ã‚‚ã®ã«ãªã£ãŸã€‚EJB Entity BeansãŒãªããªã‚Šã€JPA Entitiesã«æ›¿ã£ãŸã€‚EJB 2.1ã‚„ãã‚Œä»¥å‰ã§ã¯ã€å¹³å‡çš„ãªbeanã«å¿…è¦ãªJavaã®ã‚¯ãƒ©ã‚¹ã‚„inter
Ooo 2010/02/26
ã‚ã‚Œã€ejbã£ã¦çµæ§‹è‰¯ããªã£ã¦ã‚‹ã€ã€ã€?|é ã®ä¸ãŒ2.1ã®ã¾ã¾ã

java ee

java

jpa

ejb
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JPQLã®é›†è¨ˆé–¢æ•°ã«ä¾¡å€¤ã¯ã‚ã‚‹ã‹ï¼Ÿ - taediumã®æ—¥è¨˜
ã¾ã£ãŸãä¾¡å€¤ãŒãªã„ã‚ã‘ã§ã¯ãªã„ã€‚æ¬¡ã®ã‚ˆã†ã«HAVINGå¥ã§é›†è¨ˆé–¢æ•°ã‚’åˆ©ç”¨ã—ã¦SELECTå¥ã§ã‚¨ãƒ³ãƒ†ã‚£ãƒ†ã‚£ã‚’è¿”ã™å ´åˆã¯ä¾¿åˆ©ã ã€‚ select d from Department d left outer join d.employees e group by d having count(e) > 5 Javaã®ã‚³ãƒ¼ãƒ‰ä¸Šã§ã‚‚ã‚¨ãƒ³ãƒ†ã‚£ãƒ†ã‚£ã¨ã—ã¦å—ã‘å–ã‚‹ã“ã¨ãŒã§ãã‚‹ã€‚ String jpql = "select d from Department d left outer join d.employees e group by d having count(e) > 5"; List<Department> list = entityManager.createQuery(jpql).getResultList(); ã—ã‹ã—ã€æ¬¡ã®ã‚ˆã†ã«é›†è¨ˆé–¢æ•°ã‚’SELECTå¥ã«å«ã‚ã‚‹å ´åˆã¯ä¾¿åˆ©ã¨ã¯ã„ãˆãªã„ã€‚Ja
Ooo 2008/12/09
jpa

jpql
ãƒªãƒ³ã‚¯
ã€ã‚³ãƒ©ãƒ ã€‘Java APIã€ä½¿ã£ã¦ã¾ã™ã‹? (51) EJBã‹ã‚‰ç‹¬ç«‹ã—ãŸJava Persistence 2.0 | ã‚¨ãƒ³ã‚¿ãƒ¼ãƒ—ãƒ©ã‚¤ã‚º | ãƒžã‚¤ã‚³ãƒŸã‚¸ãƒ£ãƒ¼ãƒŠãƒ«
JSR 317: Java Persistence 2.0 ã€ŒJSR 317: Java Persistence 2.0ã€ã¯Javaã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã®æ°¸ç¶šåŒ–ã®ãŸã‚ã®APIã§ã€JSR 220: Enterprise JavaBeans 3.0(EJB 3.0)ã®ä¸€éƒ¨ã¨ã—ã¦æ¨™æº–åŒ–ã•ã‚Œã¦ã„ãŸJava Persistence API 1.0(JPA 1.0)ã®å¾Œç¶™ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã«ã‚ãŸã‚‹ã€‚2.0ã‹ã‚‰ã¯EJBã‹ã‚‰å®Œå…¨ã«ç‹¬ç«‹ã—ãŸJSRã¨ã—ã¦ä»•æ§˜ã®ç–å®šãŒé€²ã‚ã‚‰ã‚Œã¦ãŠã‚Šã€EJBã®ã‚¢ãƒƒãƒ—ãƒ‡ãƒ¼ãƒˆã§ã‚ã‚‹EJB 3.1ã¨ã¨ã‚‚ã«Java EE 6ã§æŽ¡ç”¨ã•ã‚Œã‚‹äºˆå®šã€‚ â€» JSR 317ã®åç§°ã¯ã€ŒJava Persistence 2.0ã€ã ãŒã€Early Draftã§ã¯å¾“æ¥ã¨åŒã˜ã€ŒJava Persistence API 2.0ã€ã«ãªã£ã¦ãŠã‚Šã€ã¾ãŸã‚¹ãƒšãƒƒã‚¯ãƒªãƒ¼ãƒ‰ã®Linda DeMichielæ°ã‚‚JavaOneã«ãŠã‘ã‚‹ã‚»ãƒƒã‚·ãƒ§ãƒ³
Ooo 2008/06/10
JSR-317

API

JPA

Java
ãƒªãƒ³ã‚¯
1