OCP-1Z0-052-V9.02-72題 - 一抹曦陽-Oracle - 博客頻道 - CSDN.NET
Optionally, verify that the index is unusable by querying the data dictionary. The following example queries the status of index i_emp_ename and its two partitions, showing that only partition p2_i_emp_ename is unusable:...