DAO 3 « Database « Spring Q&A





1. exception in DAO    forum.springsource.org

Hi, I have seen JDBC template and it looks good when we use in DAO instead of simple JDBC.But one thing i dont understand that if we dont use try/catch and ...

2. How to implement DAO for One-To-Many?    forum.springsource.org

How to implement DAO for One-To-Many? Mapping documents: Code:

3. DAO generation(generate a generic find method for any kind of query passing from xml)    forum.springsource.org

DAO generation(generate a generic find method for any kind of query passing from xml) Hi this is suresh, My requirement is,to generate a find method for any kind of query,i.e the ...

4. DAO/update vs Unit of Work    forum.springsource.org

DAO/update vs Unit of Work Hi All, I wanted to discuss this issue. I have a relatively complex domain model object graph with a lot of cross-references b/w objects. I've been ...

5. Dynamically switching DataSources inside a DAO    forum.springsource.org

Dynamically switching DataSources inside a DAO I am working with a system where we have one web application and multiple databases that customer data may reside on. A user of the ...

6. org.springframework.dao.DataAccessResourceFailureE xception    forum.springsource.org

May 21st, 2008, 11:18 PM #1 zhongzhong88 View Profile View Forum Posts Private Message Junior Member Join Date May 2008 Posts 10 org.springframework.dao.DataAccessResourceFailureE xception I am a new spring, I am ...

7. NoClassDefFoundError at times on org.springframework.dao.DataAccessException    forum.springsource.org

NoClassDefFoundError at times on org.springframework.dao.DataAccessException Hello, I've deployed a distributed spring-architectured application based on EJB 2.0 remote stateless beans - spring injected too - and spring daos lately on a remote ...

8. dao scope    forum.springsource.org

dao scope This should hopefully be an easy question to answer, but as a spring newbie, it's not obvious after reading the spring reference documentation and searching around on these forums ...

9. Simple DAO Pattern Replacement    forum.springsource.org

Simple DAO Pattern Replacement I've always used Sun's online pattern catalog to reference design patterns. The need to implement the DAO pattern inside an MVC web application is what led me ...





10. Using multiple DAOs in one srevice layer class    forum.springsource.org

Using multiple DAOs in one srevice layer class Hi, I'm new to Spring and in general even to real enterprise developments. I'm currently working on a project which uses JSF, Spring ...

11. Multiple queries single dao method    forum.springsource.org

Multiple queries single dao method I am getting "Session Closed !" exception when i execute this code. The code is trying to load a user and some related user information for ...

12. One DAO two different DataSources - is that possible    forum.springsource.org

Hello, I am new in Spirng and I am still not clear about many concepts. Please explain to me if I can create one DAO class (bean) that access two different ...

13. Opening Multiple DB Connections from DAOs?    forum.springsource.org

Opening Multiple DB Connections from DAOs? We are currently using Spring 2.0.4 and Hibernate 3.1.3; our Data Access approach is pretty standard: our DAO classes extend HibernateDaoSupport and we make use ...

14. Define DAO-Implementation with Maven-Profile    forum.springsource.org

Define DAO-Implementation with Maven-Profile Hello folks, i have a strange idea ... i would like define the used dao-implementation in a maven-profile ... a example: spring-dao.xml: Code: ...

15. configuring DAO class through jndi deployment descriptors    forum.springsource.org

configuring DAO class through jndi deployment descriptors Am not sure what I'm trying to do it easily done, but here's a description; I configure a DAO class normally in Spring. I'd ...

16. dao without interface    forum.springsource.org

dao without interface We are using dao's without an interface. They are annotated with @Transactional Will Spring use CGILIB in order to make this work? Reason for asking is this: I ...





17. How to cancel a database query using Spring DAO    forum.springsource.org

How to cancel a database query using Spring DAO Hi, I've recently started looking at using Spring's DAO libraries for database access and I have a question on the use of ...

18. Dao help    forum.springsource.org

Dao help I am getting a null pointer exception when I call a dao I have created on my onSubmit of a simple form controller method. I know that means that ...

19. UnsatisfiedDependencyException: using more then one central DAO in PetClinic    forum.springsource.org

I am using PetClinic Sample from spring 2.5.2 pack. In applicationContext-hibernate.xml I have: Code: Clinic bean is central data access object. Also there is Code: (at) (sorry ...

20. Mocking the guts of a DAO.    forum.springsource.org

Mocking the guts of a DAO. Hi there. What would be the best way of writing a DAO, such that the it's constituent parts can be mocked? Take for example, this ...

21. Spring + Abstract DAO Factory pattern    forum.springsource.org

Spring + Abstract DAO Factory pattern Hello, How would I go about implementing the abstract DAO factory pattern using Spring's dependency injection. I have my beans set up as: Code: