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JPA update data Example



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merge not needed
em.merge(stud1); is not needed because the line Student stud1 = em.find(Student.class,1); makes stud1 managed, so a commit is all you need 

Global connection in java
Pls tell me how to create global connection in core java.  

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/jpa/ http://www.roseindia.net/jpa/jpacrud/index.shtml http://www.roseindia.net...Need Jar in the JPA examples  JPA - tutorial is good, very easy to understand and simple. But to run the examples, the jar/helping files are needed 

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JPA update data Example       In this section, you know how to update the database data through the jpa... JPA merge() method Follow the following steps 

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JPA update data       In this section, you know how to update the database data through the jpa. You follow the following steps for updating the data. Create " 

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JPA update data       In this section, you know how to update the database data through the jpa. You follow the following steps for updating the data. Create "JPAUpdate" 

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