How to set primary key with duplicate values based on main primary key?
如何基于主密钥重复值，主键设置？
The "id" column will be set as the primary key and will be auto-incrementing.
“id”列将会被设置为主键，并且自增。
The ID is set to auto-increment and is used as the primary key.
ID被设置为自动增量并作为主键。
A column set to the AutoNumber data type often makes a good primary key.
设置为“自动编号”数据类型的列通常是很好的主键。
How to: Set a Data Column as the Primary Key.
如何：将数据列设置为主键。
How to: Set a Data Column as the Primary Key.
如何：将数据列设置为主键。
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