create or replace procedure procedure_hello_test
AS
str VARCHAR(50);
begin
str:=‘hello world‘;
dbms_output.put_line ( ‘str = ‘ || str );
end;
begin
procedure_hello_test();
end;
drop procedure procedure_hello_test;
参考自:https://www.cnblogs.com/joeyJss/p/11458653.html
原文:https://www.cnblogs.com/sikuaiwu/p/14929503.html