报错信息

### Error querying database.  Cause: java.sql.SQLSyntaxErrorException: Unknown column 'search_value' in 'field list'
### The error may exist in com/ruoyi/sales/mapper/ZcSpecificationsMapper.java (best guess)
### The error may involve defaultParameterMap
### The error occurred while setting parameters
### SQL: SELECT  specifications_id,number,wide,weight,status,del,create_by,create_time,update_by,update_time,search_value,remark,params  FROM zc_specifications     WHERE (del = ?)
### Cause: java.sql.SQLSyntaxErrorException: Unknown column 'search_value' in 'field list'
; bad SQL grammar []; nested exception is java.sql.SQLSyntaxErrorException: Unknown column 'search_value' in 'field list'

报错原因

实体类继承了BaseEntity，里面有一些字段是用不上也找不着的，searchValue，remark，params，取消继承即可