持续数据 meaning in Chinese

data, sustained
sustained data

The main purpose of entity ejb components is to remotely access persisted data , mostly stored in a relational database
实体ejb组件的主要目的是远程访问持续数据，这些数据主要存储在关系数据库中。
The transaction support in jdbc 2 gave developers control over concurrent access to their data , thereby ensuring that persisted data is always in a consistent state
Jdbc 2中的事务支持让开发人员可以控制对数据的并发访问，从而保证持续数据总是保持一致的状态。