SQL> SQL> SQL> CREATE OR REPLACE PROCEDURE showvals 2 (p_a_txt IN VARCHAR2 DEFAULT NULL, 3 p_b_txt IN VARCHAR2 DEFAULT NULL) IS 4 BEGIN 5 HTP.PRINT('a = '|| p_a_txt || HTF.BR); 6 HTP.PRINT('b = '|| p_b_txt || HTF.BR); 7 END showvals; 8 / Procedure created. SQL>