在永久性上下文中，实体实例及其生命周期得到管理。
Within the persistence context, the entity instances and their lifecycles are managed.
新客户实体实例化应用程序然后送到持久性得救。
A new Customer entity is instantiated by the Application then sent to Persistance to be saved.
核心实体实例的生命周期单独定义了在正常操作中系统最有可能处理的东西。
Instances of the core entity lifecycles alone define what the system will most likely process during normal operations.
比如说，在“一对多”关系的多的一端，实体实例最少和最多是多少，有没有限制；
What are the minimum and maximum number of records that can exist on the many side of a one-to-many relationship?
在这种情况下，我们定义了变量newtask，并使用新建的Task实体实例对其进行初始化。
In this case we define a variable newTask that we initialize with a new Task entity instance.
毕竟，无论在原子we b流期间，在内存中对实体对象更新了多少次，流结尾处发生的SQL刷新只能看到实体实例的最后状态。
After all, no matter how many times an entity object is updated in memory during an atomic Web flow, the SQL flush happening at the end of the flow only sees the final state of the entity instance.
但是，服务版本本身不是该模型中接受版本管理的实体；它只是表示特定服务版本的所有实例。
The service version, however, is not itself a versioned entity in the model; it simply represents all instances of a particular service version.
在返回到服务器端时还能合并起来，这样就能把合并后的实例当作游离态实体加以重用。
They can also be merged when back on the server, so the merged instance can be reused as a classical detached entity.
数据库数据库是命名的对象集合，是与实例中的其他数据库分离的实体。
Database a named collection of objects and is a separate entity from other databases in the instance.
任何作为那些请求一部分的交换的信息(例如，参数)都由一个IO实体类的实例表示。
Any information exchanged as part of those requests (e.g., parameters) is represented by an instance of an IO Entity class.
称为服务描述(图5)的实体包含了与服务的某个版本的实例进行交互所需要的所有信息。
The entity called the service description (Figure 5) contains all the information needed to interact with an instance of a version of a service.
类提供软件概念和实体的结构，而对象是类的真实的实例。
Classes provide the structure for software concepts or entities, whereas objects are live instances of classes.
命名流资源的列表通过元数据来定义，这意味着实体的每个实例都具有相同的命名列表。
The list of named streams is defined at the meta-data level, which means each instance of entity has the same named list.
实体的实例会持久化到移动设备本身的本地数据库中。
Instances of entities will be persisted to a local database on the mobile device itself.
EIDB 中的 INSTANCES 表记录关于实例的信息，DE_INST表维护从每个文档实体到对应的实例的链接。
The INSTANCES table in the EIDB records information about instances, and the DE_INST table maintains the links from each document entity to the corresponding instance.
每个预定义的角色都为用户对此业务实体执行一组固定操作授予权限，如声明任务或获取流程实例数据。
Each predefined role grants authorization for a fixed set of actions that the user is permitted to perform on this business entity, such as claiming a task or getting the process instance data.
首选源模式假定一个信息源有一个或者多个查找操作，这些查找操作返回零个或多个实体记录的实例，或者可能是实体记录的一个子集。
The Preferred source Pattern assumes that an information source has one or more find operations that return zero or more instances of the entity record, or perhaps a subset of the entity record.
每个dao实例负责一个主要域对象或实体。
Each DAO instance is responsible for one primary domain object or entity.
云代理实例必须能够识别出要为使用资源付费的实体。
The cloud brokering instance must permit the identification of the entity to be charged for the resource usage.
实体的主键是使该实体的一个实例区别于其他实例的一个或一组属性。
An entity's primary key is the attribute or set of attributes that distinguish one instance of the entity from another.
通常，它通过保留对单个线程有效的一级缓存实例，维护它负责的映射实体类实例的可识别性或状态，从而做到这一点。
Generally, it does this by maintaining awareness or state of the mapped entity class instances it is responsible for by keeping a first-level cache of instances, valid for a single thread.
这种实体的实例对应于表中的行。
Instances of such an entity correspond to individual rows in the table.
Exclusive并发策略使得当一个bean与一个事务相关联时，WebLogicServer会在缓存的实体e JB实例上放置一个排他锁。
Exclusive concurrency strategy causes WebLogic Server to place an exclusive lock on cached entity EJB instances when the bean is associated with a transaction.
为了简化该实例，我们将只为 BankAccount的几个属性和TransactionHistory实体建模。
To simplify the example, we will model only a few attributes of the BankAccount and TransactionHistory entities.
这种有意遗漏可以确保Customer实体的实例永远不会被远程访问。
This deliberate omission ensures that an instance of the Customer entity can never be accessed remotely.
实体bean是一个很简易的实例，名为Person，具有firstName和lastName属性以及一个主字段，名为id。
The entity bean is a very simple example, named Person, which has attributes firstName and lastName, and a key field named id.
FindByPrimaryKey：在这个方法中，其目标是使用实体bean的主键从CIMOM中返回单个OperatingSystem实例。
B. FindByPrimaryKey: in this method, the objective is to get back a single OperatingSystem instance from the CIMOM using the primary keys of an entity bean.
实体bean与bean实例的粒度相关。
Entity beans are tied to the granularity of the bean instance.
实体bean在本质上受限于bean实例的粒度。
Entity beans by their very nature are limited to the granularity of the bean instance.
如果对department实体采取预先抓取，那么对于同样的department实例，纵使它位于二级缓存中，每次也都需要查询数据库。
If we try to eager fetch the department entity then for every fetch of same department the database is hit for department information even though it is available in our second level cache.
应用推荐