All Questions
3 questions
7
votes
3
answers
17k
views
Transaction handling in DAO or Service layer in pure JDBC without frameworks
I have an application which works with pure JDBC. I have a dilemma where should transaction handling go, in Service or DAO layer. I have found that in most cases it should be implemented in Service ...
- 189
3
votes
1
answer
1k
views
Is it good practice to access database in mapping between object
Situation
I receive message from a 3rd party, and these messages are use to create or update database information.
Message and data to be updated can be de-serialize in object form, but are not ...
- 133
3
votes
2
answers
978
views
java classes and database queries
Can someone please explain the best way to solve this problem.
Suppose I have three classes
Person
Venue
Vehicle
I have a DAO method that needs to return some or all of these attributes from each of ...
- 33