在继续执行脚本中的下一个任务之前，需要检查每次复制是否成功完成。

You could check if each copy completes successfully before moving on to the next task in the script.

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然后等待下一个复制周期，并检查目标表。

Then wait for the next replication cycle, and check the target table.

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从根本上讲，在程序将数据读入或复制到缓冲区中的任何时候，它需要在复制之前检查是否有足够的空间。

Fundamentally, any time your program reads or copies data into a buffer, it needs to check that there's enough space before making the copy.

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