1. Create a login with the following credentials. username: YourName (Ex. Mark), password: pw123.
2. Create another user under the login you have created.
3. Create a user-defined role named "udr_YourNickname" with a privilege of viewing and updating the data in the "Items" table.
4. Assign the created user-defined role to the user.
5. Give the user an access to view, update, and delete data in the "Items" table.
6. Remove the role you have assigned to that user.
7. Change the access of that user by removing his privilege to delete data in the "Items" table.