服务器未知运行时异常: 
### Error querying database.  Cause: java.sql.SQLSyntaxErrorException: FUNCTION e.rfid does not exist
### The error may exist in URL [jar:file:/casic/xichang-metering/casic-metering-eqpt-api-1.0.0.0/lib/casic-metering-dao-1.0.0.0.jar!/mapper/system/SystemRfidMapper.xml]
### The error may involve defaultParameterMap
### The error occurred while setting parameters
### SQL: WITH r AS (             SELECT DISTINCT rfid, create_user_dept as deptId FROM eqpt_system_rfid             UNION             SELECT DISTINCT rfid, dept_id as deptId FROM eqpt_equipment_info         )          SELECT             r.rfid as rfid,             r.deptId as deptId,             if(e.id is null,"0","1") as useStatus,             e.equipment_no as equipmnetNo,             e.equipment_name as equipmentName,             e.use_position as usePosition,             e.director_name as directorName         FROM             r left join eqpt_equipment_info e on r.rfid = e.rfid                       (r.rfid IS NOT NULL) LIMIT ?
### Cause: java.sql.SQLSyntaxErrorException: FUNCTION e.rfid does not exist
; bad SQL grammar []; nested exception is java.sql.SQLSyntaxErrorException: FUNCTION e.rfid does not exist