And there you have it: a single dynamic database access class that can bend itself to fit any table in your database.
现在就得到了单个动态的数据库访问类，它能够让自己适应到数据库中的任何表。
Db2pd provides more than 20 options to display information about database transactions, table Spaces, table statistics, dynamic SQL, database configurations, and many other database details.
db 2 pd提供了20多个选项显示关于数据库事务、表空间、表统计信息、动态sql、数据库配置和其他很多数据库细节的信息。
If your object has many properties, as for a big legacy table, you may need to turn on this feature along with "dynamic-update" to avoid too much database update overhead.
如果对象的属性较多，例如是一张大的遗留表，那你应该开启该特性，和“dynamic - update”结合使用以避免太多数据库更新开销。
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