行李查询室在哪?。

Where is the Baggage Inquiry office?

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在实验室测试中，同一个查询的响应时间从超过20秒大幅下降到300毫秒。

In lab tests, the response time for the same query has been reduced from over 20 seconds down to 300 milliseconds.

youdao

现在考虑清单 10 中的 SQL 语句，它通过查询视图选择办公室 R344 中所有职员的 ID 和名字。

Now consider the SQL statement in Listing 10 that queries the view to select the ID and the first name of all employees that occupy office R344.

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