The first main COBOL program performs the standard CRUD (Create, Read, Update, Delete), operations set, acting on a single record.

第一个主cobol程序执行标准的CRUD(创建、读取、更新、删除)、操作集合，并对单个记录进行操作。

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The program has nested exception handling to deal with situations in which it looks up nonexistent data to delete, making the program a bit more robust.

其中嵌入了应对没有可供删除的数据这种情况的异常处理语句，使得程序更健壮一点。

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To delete a container explicitly in the program, use the delete container API.

要显式地删除程序中的容器，使用DELETE CONTAINER API。

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Make sure your program can both detect and delete the bad stuff.

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As well as agreeing to delete all the harvested data, Google has also been required to launch an employee training program about privacy and data use which it must continue for at least ten years.

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