JDBC（JavaDataBaseConnectivity）是由Sun公司开发的用于访问数据库的API（ApplicationProgrammingInterface）。它包括一些用Java语言编写的类（class）和界面（Interface），从而能更方便地向任何关系型数据库发出SQL命令。JDBC提供了一个通用的SQL数据库存取机制，该机制为 JDBC (JavaDataBaseConnectivity) is developed by the Sun company for access to the database API (ApplicationProgrammingInterface). It includes classes and interfaces written in the Java language to make it easier to issue SQL commands to any relational database. JDBC provides a common SQL database access mechanism