sql字段名称Adresss 数据类型varchar(50) 说明地址，非空，默认为XXX学校宿舍

The SQL field name is "Address", and it has a data type of "varchar(50)". The field represents the address of a location and is a required field, which means it cannot be left empty. The default value for the field is "XXX school dormitory."

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sql字段名称Adresss 数据类型varchar(50) 说明地址，非空，默认地址为XXX学校宿舍

This SQL field named "Address" is of data type "varchar(50)" and it stores information about the address. It is a non-null field and has a default value of "XXX school dormitory", indicating that if no value is provided, the default value will be used.