Tip 5: Make sure that chosen key fields actually reflect the queries to be made.

技巧5：确保选定的关键字段真实地反映要做的查询。

youdao

Tip 5: Make sure that chosen key fields actually reflect the queries to be made.

技巧5：确保选定的关键字段真实地反映要做的查询。

youdao