Answers for "simple example of procedure in pl/sql"

pl/sql procedure example

CREATE OR REPLACE PROCEDURE my_schema.my_procedure(param1 IN VARCHAR2) IS
    cnumber NUMBER;
BEGIN
    cnumber := 10;
    INSERT INTO my_table (num_field) VALUES (param1 + cnumber);
    COMMIT;
EXCEPTION
    WHEN OTHERS THEN
        raise_application_error(-20001, 'An error was encountered - '
            || sqlcode || ' -ERROR- ' || sqlerrm);
END;

pl/sql procedure

CREATE OR REPLACE PROCEDURE print_contact(
    in_customer_id NUMBER 
)
IS
  r_contact contacts%ROWTYPE;
BEGIN
  -- get contact based on customer id
  SELECT *
  INTO r_contact
  FROM contacts
  WHERE customer_id = p_customer_id;

  -- print out contact's information
  dbms_output.put_line( r_contact.first_name || ' ' ||
  r_contact.last_name || '<' || r_contact.email ||'>' );

EXCEPTION
   WHEN OTHERS THEN
      dbms_output.put_line( SQLERRM );
END;