• 使得我们几乎不可能创建

    This makes it virtually impossible for us to create a foreign key.

    youdao

  • 类似关系数据库中的

    It is similar to a foreign key in a relational database.

    youdao

  • 添加删除惟一独特约束

    Adding or dropping unique, distinct, or foreign key constraints.

    youdao

  • 一种创建方式

    Alternative way of creating a primary key and foreign key.

    youdao

  • 允许定义惟一

    The keys view allows you to define primary, unique, and foreign keys for the table.

    youdao

  • 维度所选择必须事实

    The keys you choose for the dimensions must be the foreign keys of the fact.

    youdao

  • 用于发现分析

    Cross-column analysis for foreign key discovery.

    youdao

  • 丢失连接谓词定义的情况下。

    Missing join predicates, but only if a foreign key is defined.

    youdao

  • 非标识可选关系

    Non-identifying optional foreign key relationship.

    youdao

  • 非标识一对一关系

    Non-identifying one-to-one foreign key relationship.

    youdao

  • 每个一对一关联一类中充当

    Each one-to-one association is buried as a foreign key in the table of either class.

    youdao

  • 为此需要使用

    To accomplish this, you use foreign keys.

    youdao

  • 所有创建一个索引

    Create an index on all foreign keys.

    youdao

  • 存储列表模型最好方法吗?

    Best method to store list of foreign keys in a model?

    youdao

  • 使用链接表单上(中的一行)。

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

    youdao

  • 如何模型外键关联一些价值

    How to associate some value in model with ForeignKey?

    youdao

  • 所有DOC_ID都惟一的满足约束

    All DOC_IDs are unique to meet the foreign key constraints.

    youdao

  • 通过向导可以添加更多等等。

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

    youdao

  • 一些信息比如索引省略

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

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  • keys视图允许定义惟一

    The keys view allows you to define primary, unique, and foreign keys for the table.

    youdao

  • 显示事实

    Expose Fact Table Foreign Keys in the package.

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  • 我们虚拟基于TB_RIGHT两个

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

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  • 可以单击中的引用任何表。

    You can click any table that this table references by a foreign key.

    youdao

  • 然而不管是父表还是表,目前支持复制

    However, it does not currently support copying of foreign keys, either parent or child.

    youdao

  • 在哪里用户许多许多关系吗?。

    Where to put the user foreign key in this many to many relationship?

    youdao

  • 创建一个以便这个已有雇员表相连接。

    Create a foreign key to link this new table with the existing employee table.

    youdao

  • 可能不同排序规则创建2

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

    youdao

  • 符号表示

    The foreign key side is also denoted by a key symbol.

    youdao

  • 数据分解多个具有关系时,尤其重要

    This is important when data is decomposed into multiple tables having foreign key relationship.

    youdao

  • 为了确保数据一致性强烈推荐使用这些外键

    I do strongly recommend their use in order to ensure data consistency.

    youdao

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