服务器未知运行时异常: 
### Error querying database.  Cause: java.sql.SQLSyntaxErrorException: Unknown column 'supplier_name' in 'field list'
### The error may exist in com/casic/missiles/mapper/equipment/BizEquipmentInfoApprovalMapper.java (best guess)
### The error may involve defaultParameterMap
### The error occurred while setting parameters
### SQL: SELECT id,approval_type,process_id,approval_status,equipment_id,equipment_no,equipment_name,unpack_record_id,unpack_record_name,purchase_date,product_country,manufacturer,manufacture_no,produce_date,unit_price,model,quality_status,usage_status,level,type,standard_type,dept_id,dept_name,director_id,director_name,category,measure_cycle,supplier_id,supplier_name,location,instructions_file,remark,trace_company,trace_date,measure_valid_date,meter_identify,meter_standard_id,meter_standard_name,technical_file,create_user_id,create_user_name,create_time,update_time FROM biz_equipment_info_approval WHERE id=?
### Cause: java.sql.SQLSyntaxErrorException: Unknown column 'supplier_name' in 'field list'
; bad SQL grammar []; nested exception is java.sql.SQLSyntaxErrorException: Unknown column 'supplier_name' in 'field list'