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Exception
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create or replace procedure ´æ´¢¹ý³ÌÃû£¨param1 in type£¬param2 out type£©
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    If (ÅжÏÌõ¼þ) then
       Select ÁÐÃû into ±äÁ¿2 from ±íA whereÁÐÃû=param1£»
       Dbms_output.Put_line(‘´òÓ¡ÐÅÏ¢’);
    Elsif (ÅжÏÌõ¼þ) then
       Dbms_output.Put_line(‘´òÓ¡ÐÅÏ¢’);
    Else
       Raise Òì³£Ãû£¨NO_DATA_FOUND£©;
    End if;
Exception
    When others then
       Rollback;
End;
 
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