oracle plsql 异常
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set serveroutput on DECLARE pename emp.ename%type; begin select ename into pename from emp where ename=‘1213‘; exception when no_data_found then dbms_output.put_line(‘没有该数据‘); when others then dbms_output.put_line(‘其他exception‘); end;
set serveroutput on DECLARE pename emp.ename%type; begin select ename into pename from emp where ename=‘1213‘; exception when no_data_found then dbms_output.put_line(‘没有该数据‘); when others then dbms_output.put_line(‘其他exception‘); end;
set serveroutput on DECLARE pnum number; begin pnum:=1/0; exception when zero_divide then dbms_output.put_line(‘0不能做除数‘); when others then dbms_output.put_line(‘其他exception‘); end;
set serveroutput on DECLARE pnum number; begin pnum:=‘abc‘; exception when value_error then dbms_output.put_line(‘value_erroe‘); when others then dbms_output.put_line(‘其他exception‘); end;
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