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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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- His fingers swept the keys of the piano. 他的手指在钢琴键盘上轻快地移动。
- Herein lies the keys to the questions. 里面包含着问题的答案。
- 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
- It was careless of you to lose my car keys. 你实在太粗心，把我的车钥匙弄丢了。
- They scared him into handing over the keys. 他们把他吓得交出了钥匙。
- Keys are available on application to the principal. 向校长申请就可得到钥匙。
