Click the Exhibit（s） button to view the EMPLOYEES table. <img src="/Image1/ae/aeb434256dd0110c4cc69456592e8a7d.jpg" /> 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？（） <br>A: B-tree Index<br>B: Bitmap Index<br>C: Function-based Index<br>D: Partitioned Index

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

出自：Oracle认证

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