Use a Data Access Object(DAO) ( DAO ) to abstract and encapsulate all access to the data source. 使用数据访问对象来抽象和封装对数据源的所有访问。
A new updateEmployee method is added to the data access object class to update a single employee in the database 在数据访问对象类中添加一个新的updateEmployee方法,它更新数据库中的一个职员
The Data Access Object(DAO) got several finder methods to query the database. 数据访问对象(DataAccessObject)有一些搜索方法以查询数据库。
This is a Spring and Data Access Object(DAO) ( DAO ) service that receives a REST-encoded request over a JMS service interface. 这是一个Spring和数据访问对象(DAO)服务,其接收运行在JMS服务接口之上的REST编码的请求。
For example, the transfer object, business object, and data access object templates may be applied to each entity in the PIM. 举例来说,传递对象、业务对象,和数据访问对象模板将应用于PIM中的每个实体。