如果发生了系统故障,应如何应对?
具体处理分两种情况:(1)对未完成事务作UNDO处理。(2)对已提交事务但更新还留在缓冲区的事务进行REDO处理。
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上一篇:Complete each of the following sentences with a (compound) word derived from the one(s) given in brackets.Sometimes the heart sees what is ( )to the eye. (visible)
Complete each of the following sentences with a (compound) word derived from the one(s) given in brackets.
Sometimes the heart sees what is ( )to the eye. (visible)
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