When you do add an index to a table to cut the CPU cost and run time of a query, you want to get the most out of that new index as practically possible.

如果您的确要向一个表添加一个索引来削减查询的 CPU 成本和运行时间，您可能会想在实际情况允许的条件下尽可能多地利用那个新索引。

youdao

The "DbTable query Wizard" dialog opens to help you construct your query, after which the table is updated with the new data.

“数据表查询向导”对话框可以帮助你构造你自己的查询语句，之后数据表会被新数据更新。

youdao

Define a new query for this bean, being sure to specify the values listed Table 1.

为这个程序定义一个新的问题查询，确保能够具体指定表格1中所列出的值。

youdao