User talk:74.96.189.156

November 2016
Hello, I'm Iridescent. I wanted to let you know that I reverted one of your recent contributions —the one you made with this edit to Unique key— because it did not appear constructive. If you would like to experiment, please use the sandbox. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thanks. &#8209; Iridescent 15:46, 20 November 2016 (UTC)
 * If this is a shared IP address, and you did not make the edits, consider creating an account for yourself so you can avoid further irrelevant notices.

Please refrain from making unconstructive edits to Wikipedia, as you did with this edit to Foreign key. Your edits appear to constitute vandalism and have been reverted or removed. If you would like to experiment, please use the sandbox. Repeated vandalism can result in the loss of editing privileges. Thank you. &#8209; Iridescent 15:53, 20 November 2016 (UTC)