What is the difference between a database and simply a key-value pair?
一个数据库和一个简单的键值对的区别是什么？
This cell contains the most recently retrieved value for a database key field.
此单元格含有数据库关键字字段的最近检索值。
This cell contains the most recently retrieved value for the primary database key.
此单元格含有数据库主关键字的最近检索值。
This cell contains the most recently retrieved value for the primary database key.
此单元格含有数据库主关键字的最近检索值。
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