Defined virtual columns and virtual tables.
已定义虚拟列和虚拟表。
If the project includes virtual tables and virtual columns, they are also listed there.
如果项目包含虚拟表和虚拟列，也会在此列出。
Users can construct virtual columns from any combination of columns within a table and then analyze those virtual columns in turn.
用户可以使用表中任意的列组合构造虚拟列，然后依次分析那些虚拟列。
Analysis for these virtual columns occurs as for any other column, allowing insight into the domain values, formats, and properties.
对这些虚拟列的分析与任何其他列一样，通过这种分析可以洞察域值、格式和属性。
These must match in position and data type with the columns in the virtual table CATEGORIZED.
这些字段必须在位置和数据类型方面与虚拟表CATEGORIZED中的列相匹配。
Users can extend the analysis to multiple columns, taking advantage of the built-in virtual column support noted above.
用户可以将分析扩展到多个列，利用前面提到的内建的虚拟列支持。
To get the data in the right form, create a view - a new construct in MySQL V5 that assembles columns from other tables into a single, composite virtual table.
要获得右侧表单中的数据，需要创建一个视图——MySQLV 5中的新结构，它将把来自其他表的列整合到单独的合成虚拟表中。
In the case of internal keys (where the Virtual Document EI columns are stored directly in the RDBMS data table), the only way to fix the problem is to rebuild the Domino views from scratch.
在使用内键的情况下(其中VirtualDocumentei列直接存储在RDBMS数据表中)，更正这个问题的惟一方法是从头开始重新构建Domino视图。
This creates a virtual table by the name "CATEGORIZED" with a set of columns supplied from inner queries.
该部分创建了一个名称为“CATEGORIZED”的虚拟表，表中带有inner查询提供的一组列。
The TreeGrid which supports multiple columns, editing, lazy loading of nodes, and virtual scrolling is also very powerful and something that many applications require.
TreeGrid支持多列、可编辑、延迟加载的结点，十分强大的垂直滚动特性以及许多应用所需的一些东西。
The columns in the inner queries map directly to those in the virtual table CATEGORIZED, so
inner查询中的列直接映射到虚拟表CATEGORIZED中相应的列，因此
The key points of the method are the treatment of virtual feed, the selection of virtual feed points and combined correction of the said two columns.
该方法的关键是虚拟物料的处理、虚拟进料点的选择以及双塔联合校正。
Virtual mode is also useful for maintaining the values of unbound columns that you display along with columns retrieved from another data source.
在维护与其他资料来源所撷取的资料行一起显示的未系结资料行的值时，虚拟模式也非常有用。
Virtual mode is also useful for maintaining the values of unbound columns that you display along with columns retrieved from another data source.
在维护与其他资料来源所撷取的资料行一起显示的未系结资料行的值时，虚拟模式也非常有用。
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