Notes![what is notes.io? What is notes.io?](/theme/images/whatisnotesio.png)
![]() ![]() Notes - notes.io |
CREATE OR REPLACE FUNCTION func_instructor_ct RETURN NUMBER IS
vn_instructor_ct NUMBER(3);
BEGIN
SELECT COUNT(*) INTO vn_instructor_ct FROM instructors;
RETURN vn_instructor_ct;
END func_instructor_ct;
/
--Creating procedure to call the previously vreated fucntion
SET SERVEROUTPUT ON;
CREATE OR REPLACE PROCEDURE proc_using_func IS
BEGIN
DBMS_OUTPUT.PUT_LINE('The number of instructors is ' || func_instructor_ct);
END proc_using_func;
/
--Creating fucntion to count the number of instructors using salary as parameter
CREATE OR REPLACE FUNCTION func_param_ct(in_salary instructors.salary%TYPE) RETURN NUMBER IS
vn_instructor_ct NUMBER(3);
BEGIN
SELECT COUNT(*) INTO vn_instructor_ct FROM instructors
WHERE salary > in_salary;
RETURN vn_instructor_ct;
END func_param_ct;
/
--Creating procedure to call the previously vreated fucntion
SET SERVEROUTPUT ON;
CREATE OR REPLACE PROCEDURE proc_param_using_func(in_salary instructors.salary%TYPE) IS
BEGIN
DBMS_OUTPUT.PUT_LINE('The number of instructors is ' || func_param_ct(in_salary));
END proc_param_using_func;
/
--Bonous activity making fucntion and procedure to create username
CREATE OR REPLACE FUNCTION func_username(in_staff_id NUMBER) RETURN VARCHAR2 IS
vc_username VARCHAR2(7);
BEGIN
SELECT CONCAT(SUBSTR(firstname,1,2),SUBSTR(surname,1,5)) INTO vc_username FROM staff WHERE staff_id = in_staff_id;
RETURN vc_username;
END func_username;
/
![]() |
Notes.io is a web-based application for taking notes. You can take your notes and share with others people. If you like taking long notes, notes.io is designed for you. To date, over 8,000,000,000 notes created and continuing...
With notes.io;
- * You can take a note from anywhere and any device with internet connection.
- * You can share the notes in social platforms (YouTube, Facebook, Twitter, instagram etc.).
- * You can quickly share your contents without website, blog and e-mail.
- * You don't need to create any Account to share a note. As you wish you can use quick, easy and best shortened notes with sms, websites, e-mail, or messaging services (WhatsApp, iMessage, Telegram, Signal).
- * Notes.io has fabulous infrastructure design for a short link and allows you to share the note as an easy and understandable link.
Fast: Notes.io is built for speed and performance. You can take a notes quickly and browse your archive.
Easy: Notes.io doesn’t require installation. Just write and share note!
Short: Notes.io’s url just 8 character. You’ll get shorten link of your note when you want to share. (Ex: notes.io/q )
Free: Notes.io works for 12 years and has been free since the day it was started.
You immediately create your first note and start sharing with the ones you wish. If you want to contact us, you can use the following communication channels;
Email: [email protected]
Twitter: http://twitter.com/notesio
Instagram: http://instagram.com/notes.io
Facebook: http://facebook.com/notesio
Regards;
Notes.io Team