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Aug 29, 2012 · List of quick examples to create stored procedures (IN, OUT, IN OUT and Cursor parameter) in Oracle database. PL/SQL code is self-explanatory. 1. Hello World. A stored procedure to print out a “Hello World” via DBMS_OUTPUT. CREATE OR REPLACE PROCEDURE procPrintHelloWorld IS BEGIN DBMS_OUTPUT.PUT_LINE('Hello World!'); END; / Run it May 12, 2020 · Create a procedure which accepts two numbers and display its sum. Create or replace procedure add_num (a IN number, b IN number) Is c number (3); Begin dbms_output.put_line ( C: = a+b; ‘The sum is '||c); End; / Procedure created. To execute the procedure: SQL> exec add_num (10, 20) Example 3: