In my Spring+JPA/Hibern开发者_如何学Goate+Wicket app, I have a QueryBuilder bean that I want to use in one of my DAOs which generates a typed query with the help of Criteria API:
So lets say I have some code like below to pull data from another access file: Sub ADO_Recordset_OpenTable()
When programming in Java is it always necessary to code according to the开发者_JAVA百科 DAO architecture? If so what are advantages of using it?
I have this following directory structure: auth controllers daos etc.. I have this DAO work开发者_开发问答ing:
Could please anybody explain what are pros and cons of this? I mean, without using ORM framework/JPA specification.
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im in trouble with implemenetation of a service layer, i think i did not understand this concept very well.
I\'ve opened a dao recordset at a VB application. The problem is that I received an \'3037\' runtime error, this error says that I can\'t open any more tables or queries. So, I have to close some, but
I\'m using the (slightly dated) links below as a guide to learning and understanding proper use of DAOs in my web apps.
I\'m using a dynamically created Access database as a temporary storage for a file being inputed.I know that everything works, as on my dev machine I can get this code to run.But on another system (Wi