Next you'll update the patient class (patient.rb) to account for the new database field.
接下来需要修改patient类(patient . rb)以便容纳新增的数据库字段。
The application and research of intelligent technique in database field has developed rapidly.
智能技术在数据库领域中的应用研究已越来越深入。
The application and research of intelligent technique in database field has developed rapidly.
智能技术在数据库领域中的应用研究已越来越深入。
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