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create or replace procedure proc_test
( a in number, b out number )
as
begin
b:=a+1;
end proc_test;
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SQL> c number;
SQL>exec proc_test(1,:c);
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SQL> select no,q from test
2 /
NO Q
---------- ------------------------------
001 n1
001 n2
001 n3
001 n4
001 n5
002 m1
003 t1
003 t2
003 t3
003 ......