数据库系统中的运算溢出属于（ ）
- A.事务故障
- B.系统故障
- C.介质故障
- D.硬件故障
正确答案及解析
正确答案
解析
事务故障是由于程序执行错误而引起事务非预期的、异常终止的故障。它发生在单个事务的局部范围内，实际上就是程序的故障。有的事务故障可以通过事务程序本身发现。
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