dao

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how to apply dependency injection in an inventory management system

iwanttoimplementasales aandinventory managementsystem,amconfusedastohowtoapply dependencyinjectioninthesystem.Iwanttohave aninventoryclassthatusesdatabaseto persistitsdata, should ihavea classthathand[详细]

2023-03-19 01:57 分类：问答
Difference between Active Record and DAO?

What\'s the difference between a Data Access Object and Active Record? They seem to be quite the same, as both built a layer between the application and persistence layer, an开发者_开发技巧d abstract[详细]

2023-03-19 00:01 分类：问答
Getting DAOs for Table-per-Hierarchy structure

Let\'s assume I have a User class and two subclasses Employee and Customer. I implemented this hierarchy as a table-per-hierarchy in DB with a column for specifying the type of user. I need to return[详细]

2023-03-18 20:20 分类：问答
caching a database into an array which refreshes every 5 minutes

I need to cache a database into an array using Java, what is the best way to do this? I need this array to refresh every 5 mi开发者_C百科nutes and I need to be able to query the array.[详细]

2023-03-18 15:03 分类：问答
吉他入门 dao ruai mi 怎么弹？？？

所长龙开发者_如何学Go 2021-01-21 22:50 我是试出来的谢晓雯 2021-01-21 23:01 开发者_如何学JAVA[详细]

2023-03-18 08:15 分类：问答
Does the DAO pattern spoils cohesion /SRP?

Let\'s use as example: class AccountDAO { create(){..} read(){..} 开发者_运维问答update(){..} delete() {..}[详细]

2023-03-15 23:00 分类：问答
Best way to get related data from models in Yii and return JSON

I\'m working on a RESTful application for a project that is using SproutCore on the front end. My question is really just what is the most effective way to grab data from a model with other related mo[详细]

2023-03-15 17:04 分类：问答
What is DAO factory pattern?

I am aware of factory and abstract factory methods, but I want to create a DAO factory pattern in Java.[详细]

2023-03-14 02:59 分类：问答
How can I access database from spring application context XML?

I have some beans that need to use another bean that must be loaded from database. I use Hibernate and have a DAO annotated with @Repository.[详细]

2023-03-13 18:00 分类：问答
DAO Pattern multiple tables

I know that thi开发者_运维技巧s has been discused before but i cant find an answer.. My problem is that i want to implement DAO pattern in a non relational database...[详细]

2023-03-12 14:34 分类：问答