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關注:1
2013-05-23 12:21
求翻譯:在你開始標準化前,簡單地列出數據,并為每張表確定一個唯一的主鍵。這個鍵可以由一個字段或幾個字段組成。是什么意思?![]() ![]() 在你開始標準化前,簡單地列出數據,并為每張表確定一個唯一的主鍵。這個鍵可以由一個字段或幾個字段組成。
問題補充: |
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2013-05-23 12:21:38
Standardized before you start, a simple list of the data and determine a unique primary key for each table. The key to a field or several fields.
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2013-05-23 12:23:18
At the beginning of your standardized, simple list data, and for each table to determine a unique primary key. This type can be a field or fields.
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2013-05-23 12:24:58
Starts before the standardization in you, lists the data simply, and determines an only principal linkage for each table.This key may is composed by a field or several fields.
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2013-05-23 12:26:38
Before you start the standardization, simply list the data, and determines a unique primary keys for each table. This key can be made up of a field or fields.
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2013-05-23 12:28:18
正在翻譯,請等待...
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