Task 4: The Development team of InstantStay wants to ensure that all email data of the users are lowercase. Otherwise, their login system could have problems finding the users. Therefore, they want you to ensure that each email in the table will always be lowercase after a new user is added. Create a TRIGGER called email_insert that will SET new email addresses to lowercase and run before new emails are added to the USERS table. Task: Create a TRIGGER to ensure all new email address are lowercase   (SQL Database Test): Create a TRIGGER when adding new email to enforce a lowercase standard   (SQL Database Test): The TRIGGER converts new emails to a lowercase format

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Task 4:

The Development team of InstantStay wants to ensure that all email data of the users are lowercase. Otherwise, their login system could have problems finding the users. Therefore, they want you to ensure that each email in the table will always be lowercase after a new user is added. Create a TRIGGER called email_insert that will SET new email addresses to lowercase and run before new emails are added to the USERS table.

Task: Create a TRIGGER to ensure all new email address are lowercase
 
(SQL Database Test): Create a TRIGGER when adding new email to enforce a lowercase standard
 

(SQL Database Test): The TRIGGER converts new emails to a lowercase format 

USER ID
USER_FIRST_NAME
USER_LAST_NAME
USER_EMAIL
3001
Jack
Hill
j.hill@xmail.com
3002
Ryan
Collins
r.collins@xmail.com
3003
Nursin
Yilmaz
n.atak@gmail.com
3004
Sarah
Price
s.price@xmail.com
3005
Bobby
Griffin
b.griffin@xmail.com
3006
Randy
Clark
r.clark@xmail.com
3007
Jose
Thomas
j.thomas@xmail.com
3008
Nursin
Yilmaz
n.yilmaz@xmail.com
Transcribed Image Text:USER ID USER_FIRST_NAME USER_LAST_NAME USER_EMAIL 3001 Jack Hill j.hill@xmail.com 3002 Ryan Collins r.collins@xmail.com 3003 Nursin Yilmaz n.atak@gmail.com 3004 Sarah Price s.price@xmail.com 3005 Bobby Griffin b.griffin@xmail.com 3006 Randy Clark r.clark@xmail.com 3007 Jose Thomas j.thomas@xmail.com 3008 Nursin Yilmaz n.yilmaz@xmail.com
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