• 公共表达式(with子句)允许数据更新操作高效管道

    Common table expressions (the WITH clause) allow efficient pipelining of data-change-operations.

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  • 清单3中的示例显示了使用公共表达式创建结构化XML

    The example in Listing 3 shows the creation of structured XML using common table expressions.

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  • 注意每个本组创建了一个公共表达式(第21838行)。

    Notice that for each repetition group a common table expression has been created (lines 2, 18 and 38).

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  • 注意第45 - 46中,XML内容来自开始的两个公共表达式

    Notice, in lines 45-46, the XML contents placement from the first two common table expressions.

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  • 因此可能必要使用公共表达式重新构造空间查询确保调用构造函数。

    Therefore, it might be worthwhile to restructure your spatial query to ensure just a single call to the constructor function using common table expressions.

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  • 第二SELECT语句通过数据链接数据公共表达式 (CTE) 联接。

    This second select statement is joined with the Common Table Expression (CTE) itself by linking parent to child data.

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  • 技术术语来说这叫做公共表达式(common table expression,CTE)。

    Its technical term is a common table expression (CTE).

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  • 本文中,提供了oracleCONNECT BY查询语法DB 2中遵从标准使用UNION ALL的递归公共表达式通用映射

    In this article I provided generic mappings from the Oracle style CONNECT BY recursive query syntax to DB2's standard compliant recursive common table expressions using UNION ALL.

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  • 本文中,提供了oracleCONNECT BY查询语法DB 2中遵从标准使用UNION ALL的递归公共表达式通用映射

    In this article I provided generic mappings from the Oracle style CONNECT BY recursive query syntax to DB2's standard compliant recursive common table expressions using UNION ALL.

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