Creating an alphabetic index 创建索引目录
And we also started by creating an index on the EMPNO and DEPTNO columns.
我们还从创建关于EMPNO和deptno列的索引开始。
To improve the query performance, consider manually creating an index for these fields.
为了改进查询的性能,那么您可以考虑手动为这些字段创建一个索引。
When done, click OK to return to the index TAB and begin the process of creating an index.
完成后,单击OK返回到Index选项卡并开始创建索引的过程。
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