Case-Based Critical Thinking QuestionsCase 9-2Latham works in the logistics department for a large city bus system. As routes are changed, Latham accesses the internal database to ensure all records are accurate. The Bus Route System database includes a one-to-many relationship between the Bus Number and the Bus Routes with Bus ID as the common field. This allows the two tables to be joined to create a query based on data from both tables: Bus Number and Bus Routes.
A join that relates records from the Bus Number table with the Bus Routes table based on the same Bus ID is an example of a(n) ____ join.
A. inner
B. outer
C. self
D. common
Answer: A
Computer Science & Information Technology
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