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The rows inside three Oracle tables supporting a customer order entry system are frequently accessed together by means of a table join. Because data is always being added to the tables, you leave a lot of extra space inside each block to accommodate growth. Which of the following types of tables would be useful for storing the data in this context?（）
A:Temporary tables 
B:Index-organized tables 
C:Cluster tables 
D:Standard Oracle tables 

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出自：Oracle认证

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