Modifying immutable data consists of building a new version of the data and working from the new version.

对不可变数据的更改包括构建数据新版本并从新版本开始工作。

youdao

However, when working directly with the early version of SDO and its JDBC data mediator service, as you are doing here, you need to define and populate this object yourself.

不过，当直接使用SDO的早期版本及其JDBC数据中介服务时(如此处所做的)，需要您自己定义和填充此对象。

youdao

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