一 定义
算术或转化错误,将会抛出value_error例外。
二 代码
--系统例外:value_error
set serveroutput on
declare
pnum number;
begin
pnum:='abc';
exception
when value_error then dbms_output.put_line('算术或转化错误');
when others then dbms_output.put_line('其他例外');
end;
/
三 运行结果
算术或转化错误
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