Question

Consider relation ASG in Figure a, suppose there are two applications that access ASG.
 The first is issued at five sites and attempts to find the duration of assignment of employees given their
numbers. Assume that managers, consultants, engineers, and programmers are located at four different
sites.
 The second application is issued at two sites where the employees with an assignment duration of less
than 20 months are managed at one site, whereas those with longer duration are managed at a second
site.
Derive the primary horizontal fragmentation of ASG using the foregoing information.

Answer 1

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