... Chapter 2 34Currently, it has IBM 3090s, DEC VAXs, Tandems, Suns, and HPs, plus PCs and Macintoshes. Their data is spread out in DB2, VSAM and Enscribe files,Non-stop SQL, RDB, Oracle, Sybase, and ... IDPurchase DateQuantityPrimary EntityItemChapter 2 32 ■■ The property and casualty insurance industry typically deals with premi-ums, policies, and claims. Each of these is usually treated as ... acquisition and the data delivery programs, where and when to perform data cleansing, audits, data maintenance processes, and so on.) ■■ A model helps all the people involved understand how to...