问题一:
declare
function name_f(id in varchar2)
return varchar2
is
begin
return(id);
end;
a varchar2(10);
begin
a:=name_f('1');
dbms_output.put_line(a);
end;
/问题二:
declare
PKID varchar2(20)
begin
Select '1000' into pkid from dual;
end;
/
declare
function name_f(id in varchar2)
return varchar2
is
begin
return(id);
end;
a varchar2(10);
begin
a:=name_f('1');
dbms_output.put_line(a);
end;
/问题二:
declare
PKID varchar2(20)
begin
Select '1000' into pkid from dual;
end;
/
解决方案 »
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