If the length of the full path and file name exceeds 127 characters, the logical database name is shortened and prefixed with a GUID, ensuring a unique logical name.

• 如果完整路径和文件名的长度超过127个字符,则需要缩短数据库的逻辑名称,并且加上前缀GUID,从而确保逻辑名称的唯一性。