SQL> create or replace procedure leon(pa in out varchar) is
2 begin
3 pa := 'admin';
4 end leon;
5 /Procedure created
SQL> var ret varchar2;
SQL> exec leon(:ret);PL/SQL procedure successfully completed
ret
---------
admin
2 begin
3 pa := 'admin';
4 end leon;
5 /Procedure created
SQL> var ret varchar2;
SQL> exec leon(:ret);PL/SQL procedure successfully completed
ret
---------
admin
解决方案 »
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