Popular "dao" questions | Page 3

I'm designing a new app based on JPA/Hibernate, Spring and Wicket. The distinction between the DAO and Service layers …

java spring architecture jpa dao

What is DAO and Service layer exactly in Spring framework? I am looking for theoretical answer.

java spring service dao

Hi i'm developing on web so i have an ajax function which calling to a controller function which calling to …

java jakarta-ee exception controller dao

I am looking for a simple CRUD (or DAL) Generator for C#. I don't want anything heavyweight since I only …

c# database code-generation crud dao

I am developing a Java Desktop Application but have some confusions in choosing a technology for my persistence layer. Till …

java hibernate jpa jdbc dao

I have an application which uses four databases in different geographical locations. All the databases contains same tables and only …

java design-patterns jdbc dao multiple-databases

Does anyone have a good example for how to do a findByExample in JPA that will work within a generic …

java jpa criteria dao

Error:Not sure how to convert a Cursor to this method's return type Error:Execution failed for task ':app:…

android dao android-room kapt android-architecture-components

I am new to LINQ to SQL and attempting to create a generic Data Access Object (DAO) for the basic …

c# linq linq-to-sql crud dao

If my Dao layer throws Dao specific exceptions, then does handling them in my service layer consitute a leakage of …

java service exception-handling dao

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