persistence

相关标签：javascript jquery android 多少钱 iPhone

For a new project using Spring with JDBCTemplates, iBatis/myBatis or Hibernate?

Hi there we are starting a project in which we have to make the decision between using Spring JDBCTemplates, iBatis/myBatis or Hibernate for our persistence layer. I am more or less familiar with the[详细]

2023-03-18 12:18 分类：问答
Making message queues non-persistent in Linux

This may be a completely newbie question about message Queues, but we are havi开发者_Go百科ng some issues with them being persistent across the Linux system. We are running Fedora 14 and using message[详细]

2023-03-18 04:21 分类：问答
Database in Android similar to plist in iPhone

Is there any back end available for Android apps other than SQLITE. Is th开发者_JAVA技巧ere anything similar to iPhone PLIST or BlackBerry Persistence storeavailable for developing android app?[详细]

2023-03-18 03:21 分类：问答
New entity in a set is not persisted

JPA + Hibernate I\'m using this code to create a new AvatarAttributeOwnership (AAO) and assign it to a Player. However, the new AAO is not persisted to the database.[详细]

2023-03-18 02:05 分类：问答
To Persist or Not Persist. That is the question. When is the appropriate time to persist to a database?

I\'m working 开发者_C百科on a new web application to file county tax returns.So far, I\'m developing the logic so that the data is collected in several forms, where it stays persisted in memory until[详细]

2023-03-17 21:47 分类：问答
How to extend an existing Ruby model to support persistence

I have a gem which implements my entire business logic, so that I can use it in different applications. Now, one of these applications requires persistence. How do I easily extend my existing Ruby mod[详细]

2023-03-17 19:48 分类：问答
Persistence doesn't create table from entity in database

I build a web application using hibernate JPA 2 + spring. I have problem with creation of domain model. In persistence I declared the automatic creation of database tables from entity开发者_开发技巧.[详细]

2023-03-16 11:49 分类：问答
Java Cron4J Persistent Task

Currently i\'m running a nightly server task which was developed in Java using Cron4J. Now i chose Cron4J over the standard Java.util.Timer because of its persistence running the task even after the s[详细]

2023-03-16 10:33 分类：问答
JPA EntityManager question

I\'m quite new to both JPA/Hibernate and to Java, and am having some trouble with the basics of using the EntityManager class to manage persistent objects.I would appreciate it very much if someone wo[详细]

2023-03-15 09:42 分类：问答
Cant delete photo in JDO

I\'开发者_运维知识库m have a hard time doing this. I have done a db with JDO for google app engine that allows for a registered user to upload a photo. But now i\'m trying to delete that same photo an[详细]

2023-03-14 21:02 分类：问答