INF/322 INF322 INF 322 WEEK 3 DQ 1 / DISCUSSION 1 KEYS LATEST D O W N LOA D H E R E INF/322 INF322 INF 322 WEEK 3 DQ 1 / DISCUSSION 1 Keys LATEST Keys. Why is a Key important in a database? How does it help with Referential Integrity? Chapter 8 lists three compelling reasons why Keys are crucial to table structure. There is an example of a table and its’ key in Figure 8.2. Respond to at least two of your classmates’ postings.