oracle plsql 异常

概述set serveroutput onDECLAREpename emp.ename%type;beginselect ename into pename from emp where ename=‘1213‘;exceptionwhenno_data_found then dbms_output.put_line(‘没有该数据‘);whenothe

set serveroutput onDECLAREpename emp.ename%type;beginselect ename into pename from emp where ename=‘1213‘;exceptionwhenno_data_found then     dbms_output.put_line(‘没有该数据‘);whenothers then  dbms_output.put_line(‘其他exception‘);end;

set serveroutput onDECLAREpename emp.ename%type;beginselect ename into pename from emp where ename=‘1213‘;exceptionwhenno_data_found then     dbms_output.put_line(‘没有该数据‘);whenothers then  dbms_output.put_line(‘其他exception‘);end;

 

set serveroutput onDECLAREpnum number;beginpnum:=1/0;exceptionwhenzero_divIDe then     dbms_output.put_line(‘0不能做除数‘);whenothers then  dbms_output.put_line(‘其他exception‘);end;

set serveroutput onDECLAREpnum number;beginpnum:=‘abc‘;exceptionwhenvalue_error then     dbms_output.put_line(‘value_erroe‘);whenothers then  dbms_output.put_line(‘其他exception‘);end;

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