名词
中文翻译:主键
同义词:
['primary key', 'primary keying']
例句:
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1. The database uses a primary key to identify and organize data.
数据库使用主键来识别和组织数据。
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2. The company's primary key is the unique combination of its name and address.
该公司的主要键是其名称和地址的唯一组合。
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3. The primary key was used to create a unique identifier for each record in the database.
主键被用来为数据库中每条记录创建唯一的标识符。