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。

youdao

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。

youdao