当向表添加列可能造成使用隐式列列表的应用程序失败时，这一特性非常有用。
This can be useful when adding a column to a table can cause existing applications using implicit column lists to fail.
在监控远程db 2服务器的注册表配置时，该方法将特别方便，无需物理上真正登录每台服务器以显式地使用db2set命令。
This approach will come in especially handy when monitoring the registry configuration of remote db2 servers without having to physically logon to each server to explicitly use the db2set command.
使用Database Managed Space (DMS)方法时，需要显式地为每个表指定一组文件或原始设备，并让DB 2数据库管理它们。
In the database Managed space (DMS) method, you would explicitly specify a set of files or raw devices for each table space and let DB2 database manage them.
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