Sunday 20 January 2013

Spring-orm implementation based question

Designing -
http://www.coderanch.com/t/602653/ORM/databases/dynamicall-decide-database-referred

Q- How to perform operations in transaction while using HibernateTemplate or JDBCTemplate?
Ans- a) transaction across multiple JDBCTemplate or HibernateTemplate
b) Declarative (aop or annotation base) & programmatic transaction management configuration

Q- Possible isolation levels  & propagation of a transaction and way to use it in Spring - 
http://en.wikipedia.org/wiki/Isolation_%28database_systems%29
http://static.springsource.org/spring/docs/3.0.x/spring-framework-reference/html/transaction.html#transaction-declarative-annotations
 http://static.springsource.org/spring/docs/1.2.9/api/org/springframework/transaction/annotation/Isolation.html 

Ques-Spring's @Transactional on class level applies to what methods?
Ans-http://stackoverflow.com/questions/28170851/springs-transactional-on-class-level-applies-to-what-methods#

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