Error in operation; cannot find message to describe error.

操作出现错误；无法找到描述错误的信息。

youdao

In our exercise, you'll be using two more functions to do error processing after a database operation.

在我们的场景中，在执行数据库操作之后，要使用另外两个函数进行错误处理。

youdao

In addition, when it is used, the error index must be reset to -1 before each parse operation; otherwise the result can be misleading.

另外，使用它时，在每次解析操作前必须将错误索引重置为- 1；否则结果将可能产生误导。

youdao

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WSJ: Blindfold Brackets 2013: Official Rules

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CNN: Legal Disclosures

All that is very tempting: unfortunately, as they become embedded in an operation, they increase the risk of data corruption or human error.

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