• 选择包含键列的表,然后选择键列。

    Select the table which contains the key column, then select the key column.

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  • 具有许多键列的索引称为宽索引。

    An index with many key columns is called a wide index.

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  • 具有可变长度的索引键列。

    For an index key column that is of variable length.

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  • TP只对那些包括表分区键列的查询有利。

    TP will only benefit those queries that include the table partitioning key column.

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  • 这两个表通过一个共同的键列(ID)进行联结。

    The tables are joined over a common key column (ID).

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  • 如果DOCUMENTS表有一个 user_id 外键列,则文档模型为 belongs_to :user。

    The document model belongs_to :user if the DOCUMENTS table has a user_id foreign key column.

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  • 一个分区键应该包括一至三个列。

    A partitioning key should include one to three columns.

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  • 一列使用一个外键链接到表单上(表中的一行)。

    One column links to the form (the row in the table) using a foreign key.

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  • 通过向导还可以添加更多的列、主键和外键等等。

    You can add more columns, primary and foreign keys, and more with the wizard.

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  • 通常表分区键是基于时间的列。

    Usually the table partitioning key will be a time-based column.

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  • 第一列列出键,另一列显示有关该键的信息。

    The first column lists the key and the other column displays information about the key.

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  • 复合键就是由多个列组成的键。

    A composite key is a key made up of multiple columns.

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  • 分区的工作方式是对键计算散列码。

    The way partitions really work is that a hash code is calculated on the key.

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  • 我们的虚拟外键基于TB_RIGHT表的两个列。

    Our virtual foreign key is based on two columns from the TB_RIGHT table.

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  • 用于发现外键的跨列分析。

    Cross-column analysis for foreign key discovery.

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  • “ID”是一个类属键(generic key)列,但是未在报告中使用。

    The "ID" is a generic key column but is not used in the reporting.

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  • 使用tab键将水果名排成一列。

    Use the TAB key to line up the fruit names in a column.

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  • 例如,对于系列info和成员date,列键为 info:date。

    For example, for family info and a member date, the column key is info:date.

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  • 请选择一列以用作新嵌套表的键。

    Please select a column to serve as the key for the new nested table.

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  • 在每个挖掘模型和嵌套表中,必须至少有一列是键。

    At least one column must be a key in each mining model and nested table.

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  • 它是可能的不同的排序规则创建2列外键?

    Is it possible to create a Foreign Key on 2 columns with differing Collations?

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  • 请选择一列以用作新嵌套表的键。

    Please select a registered application from the list.

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  • 一些信息,比如列索引和外键,省略。

    Some information, like column indexes and foreign keys, is omitted.

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  • 每个键中列的数目必须相等。

    There must be an equal number of columns in each of the keys.

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  • 每个键中列的数目必须相等。

    There must be an equal number of columns in each of the keys.

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