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- You can use them to implement the surrogate key. 您可以使用这些方法来实现代理键。
- The key manager encapsulates the surrogate key generation function. 键管理器封装了代理键生成函数。
- You need to generate unique values for the surrogate key. 首先需要为代理键生成惟一的值。
- It can be used to generate unique values for the surrogate key column. 我们可以使用该函数为代理键列生成惟一值。
- When you create a table, you can add an extra column to be the surrogate key. 当创建一个表时,可以添加一个额外的列作为代理键。
- It focused on how to generate unique consequent values for the surrogate key. 文中主要讨论了如何为代理键生成惟一的序列值。
- This article described three approaches to implementing a surrogate key as primary key. 本文描述了实现作为主键的代理键的三种方法。
- The IDENTITY function is a good solution for a surrogate key function in most cases. IDENTITY函数在大多数情况下是代理键函数的一个好的解决方案。
- What are surrogate keys? Explain how the surrogate key pipeline works. 什么是代理键?简述代理键替换管道如何工作。
- First, you need to create the table KEYS to remember the current surrogate key values for each table. 首先,需要创建表KEYS来记录每个表的当前代理键值。
- Surrogate keys are artificial keys that link dimension and fact tables and that are used to ensure uniqueness and to improve performance. 代理键是链接维度表和事实数据表的假键,用于确保唯一性并提高性能。
- The data warehouse team determined that the AdventureWorks DW database is a well-designed dimensional database with conformed dimensions and surrogate keys. 数据仓库团队确定AdventureWorks DW数据库是一个设计良好的维度数据库,具有相符的维度和代理键。
- A surrogate key is also called an 代理键也叫
- Fiction is a poor surrogate for real experience. 小说中的事远逊于实际体验。
- You can put the surrogate key generation function in the INSERT statement 您可以在INSERT语句中实现代理键生成函数
- You may leave your key at the reception desk. 你可以把钥匙留在服务台。
- He put the key in the lock and turned it. 他把钥匙插入锁里转动。
- I have mislaid my key to the door. 我不知道把门钥匙放到哪里了。
- He's locked in and nobody knows where the key is. 他被锁在房间里，没有人知道钥匙在什么地方。
- Reading is the key to the treasure house of ideas. 读书是打开知识宝库的钥匙。
