It's a lightweight tool that centralizes management of database connection pooling, accounting, and security.
这是一款轻量级工具，能够集中化对数据库连接池、财务和安全性的管理。
The management of database connection is a difficult point in the development of RES(Remote Education System) based on JDBC in that it is one of the main factors which can resolve the features of RES.
在基于JDBC的远程教育系统的应用开发中，数据库连接的管理是一个难点，因为它是决定该系统应用性能的一个重要因素。
DbContext is a simplified version of ObjectContext, providing basic functionality for model caching, database provisioning, connection management, and schema creation. An example looks as following.
DbContext是ObjectContext的简化版本，提供了基本的模型缓存、数据库供应、连接管理及模式创建等功能。
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