你用jdbc/odbc桥,应该很简单(和什么数据库无关):
1. Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
2. cn=DriverManager.getConnection("Jdbc:Odbc:DbName","","");
3. stm=cn.createStatement();
4. rs=stm.executeQuery("Select * from MyTable");
5. while(rs.next())
{
//....read Data from db
}
SQL Server,click here to down
http://www.microsoft.com/downloads/details.aspx?FamilyID=9f1874b6-f8e1-4bd6-947c-0fc5bf05bf71&displaylang=en
SQL Server 2000 Driver for JDBC
to install,including notes.