function plsql
CREATE OR REPLACE FUNCTION my_schema.my_function(param1 IN number) RETURN output1 IS
cnumber NUMBER;
BEGIN
cnumber := 2;
RETURN (cnumber * param1);
EXCEPTION
WHEN OTHERS THEN
raise_application_error(-20001, 'An error was encountered - '
|| sqlcode || ' -ERROR- ' || sqlerrm);
END;create a plsql function and call
CREATE OR REPLACE FUNCTION welcome_msgJune ( p_name IN VARCHAR2) RETURN VAR.CHAR2
IS
BEGIN
RETURN (‘Welcome ‘|| p_name);
END;
/
DECLARE
lv_msg VARCHAR2(250);
BEGIN
lv_msg := welcome_msg_func (‘Guru99’);
dbms_output.put_line(lv_msg);
END;
SELECT welcome_msg_func(‘Guru99:) FROM DUAL;Copyright © 2021 Codeinu
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