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()是由PL/SQL所提供的系统异常。当PL/SQL应用程序违反了Oracle规则或者系统限制,则会隐含地触发一个内部异常。

单选题
2022-01-03 13:03
A、预定义异常
B、自定义异常
C、系统错误
D、内存溢出
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正确答案
A

试题解析

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