The embedded SQL statement casts the manager names in the unit table into an XML type (in this case into an XML string), and feeds them into the XQuery.

嵌入式sql语句将unit表中的主管姓名强制转换为xml类型(本例中为xml字符串)，然后将其提供给XQuery。

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Regular relational indexes on the unitID columns of both tables as well as on the manager column in the unit table can help speed up the embedded SQL query.

两个表的 unitID 列上的常规关系索引以及 unit 表的 manager 列上的常规关系索引有助于提高嵌入式 SQL 查询的速度。

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Often you will see the leak unit in one row of the table to be a leak container in another row within the same table.

通常，您会看到表的一行中的泄漏单元是同一个表中另一行内的泄漏容器。

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And why not, many will ask, after the extraordinary video of the Tory co-treasurer offering to sell access to the prime minister's private dinner table and his policy unit.

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Still, this silvery, futuristic unit would look at home on a bedside table in a sci-fi film.

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The four iShares index funds (see table below), issued by the Global Investors unit of Barclays (nyse: BCS - news - people ), sport a rock-bottom expense ratio of 0.15 versus open-end bond fund averages of around 1.00 and the 0.20 charged by low-cost leader Vanguard.

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