目录前言一、Java连接数据库技术1.JDBC2.ORM3.JPA4.JPA5.NoSQL数据库驱动：二、jdbc三、连接步骤1. 加载数据库驱动2. 创建数据库连接3. 创建 Statement 或 PreparedStatement 对象4. 执行 SQL 语句5. 处理结果集6. 关
I am reading the tutorials on w3cschools ( http://www.w3schools.com/schema/schema_complex.asp ) but they don\'t seem to mention how you could add restrictions on complex types.
加载中,请稍侯......