试题详情
- 单项选择题 Click the Exhibit（s） button to view the EMPLOYEES table.
The EMPLOYEE table contains thousands of rows. The EMP_CODE column is the primary key column. At the end of every month， you are required to perform search queries based on the BASIC_SAL+COMM column values. Which type of index will you create？（） A、 B-tree Index
B、 Bitmap Index
C、 Function-based Index
D、 Partitioned Index
- C
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