• 首先需要代理生成惟一的

    You need to generate unique values for the surrogate key.

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  • 管理器封装代理生成函数

    The key manager encapsulates the surrogate key generation function.

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  • 标识符可能使用代理

    Identifiers may use surrogate keys.

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  • 我们可以使用函数代理生成惟一

    It can be used to generate unique values for the surrogate key column.

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  • 另一种传统方法使用触发器生成代理

    Another traditional way is to use a trigger to generate the surrogate key.

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  • 本文描述了实现作为主代理三种方法

    This article described three approaches to implementing a surrogate key as primary key.

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  • 简述代理替换管道如何工作

    Explain how the surrogate key pipeline works.

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  • 文中主要讨论了如何代理生成惟一的序列

    It focused on how to generate unique consequent values for the surrogate key.

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  • 创建时,可以添加额外的作为代理

    When you create a table, you can add an extra column to be the surrogate key.

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  • 很多大型应用程序使用管理器方法维护所有代理

    Many large applications use the key manager method to maintain the surrogate keys for all tables.

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  • 什么代理

    What are surrogate keys?

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  • 第三编写KeyManger维护每个注册代理

    Third, write the KeyManger class to maintain the surrogate keys for each registered table. The KeyManager class will provide two methods.

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  • IDENTITY函数大多数情况下代理函数的一个好的解决方案。

    The IDENTITY function is a good solution for a surrogate key function in most cases.

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  • SNMP服务忽视扩展代理%1因为丢失配置不当

    The SNMP Service is ignoring extension agent key % 1 because it is missing or misconfigured.

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  • 代理从某数字开始例如 "1",以这个数字作为第一的值,之后一行中该列的值都 1递增

    The surrogate key values start with a number, for example "1", for the first row of the table, and is incremented by one for each row thereafter.

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  • 如果使用一个数据仓库其中代理保证唯一的那么要考虑设置为Maximisedataaccessspeed

    If you are using a data warehouse where surrogates keys are guaranteed to be unique then consider Maximise data access speed.

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  • 如果使用复制发布自动会复制代理执行操作禁用约束

    If you publish a table by using replication, you automatically disable foreign key constraints for operations that replication agents perform.

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  • 如果使用复制发布自动会复制代理执行操作禁用约束

    If you publish a table by using replication, you automatically disable foreign key constraints for operations that replication agents perform.

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