单选题A bitmap join index is defined as（）.A An index used to join two bitmap indexes on a table.B A bitmap index created for the join of two or more tables.C A bitmap index created on the join of two or more indexes.D A bitmap index created on the join of tw
题目
单选题
A bitmap join index is defined as（）.
A
An index used to join two bitmap indexes on a table.
B
A bitmap index created for the join of two or more tables.
C
A bitmap index created on the join of two or more indexes.
D
A bitmap index created on the join of two or more indexed-organized tables.
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参考答案和解析
正确答案：
A
解析：
暂无解析