执行下面PL/SQL,emp表中存在编号为1234的雇员,说法正确的是:()。declarev_nameVARCHAR2(10);beginSELECTenameINTOv_nameFROMempWHEREempno='1234';dbms_output.put_line('found');EXCEPTIONWHENno_data_foundTHENdbms_output.put_line('notfound!');dbms_output.put_line('others');end;
A.程序编译错误
B.输出结果为:found
C.输出结果为:notfoundothers
D.输出结果为:foundothers