这些类型由它们可以保存的整数的范围区分，也就是由它们在数据库中需要的存储空间区分。

These types are distinguished by the range of integers they can store and, therefore, by the amount of storage space they require in the database.

youdao

这些类型由它们可以保存的整数的范围区分，也就是由它们在数据库中需要的存储空间区分。

These types are distinguished by the range of integers they can store and, therefore, by the amount of storage space they require in the database.

youdao