本文讨论了iBATIS SQL Map最重要的特性。使用SQL Map，能够大大减少访问关系数据库的代码。SQL Map使用简单的XML配置文件将Java Bean映射成SQL语句，对比其他的数据库持续层和ORM框架（如JDO的实现，Hibernate等），SQL Map最大的优点在于它简单易学。要使用SQL Map，只要熟悉Java Bean，XML和SQL，就能使您充分发挥SQL语句的能力。-This article discusses the iBATIS SQL Map of the most important features. Using the SQL Map, can greatly reduce the code to access a relational database. SQL Map using a simple XML configuration file will be mapped into a SQL statement, Java Bean, compared to other databases continuous layer and ORM frameworks (such as JDO implementation, Hibernate, etc.), SQL Map of the biggest advantages is that it is easy to learn. To use the SQL Map, as long as the familiar with the Java Bean, XML, and SQL, will enable you to give full play to the capacity of SQL statements.