SELECT u_factory_profitrate.bednet_or_mattress
,u_factory_profitrate.bednettypeid_mattresstypeid
,u_factory_profitrate.profitrate
,u_factory_profitrate.createtime
,u_factory_profitrate.createby
,u_dept.deptname
,u_dept.deptid
,u_bednet_type.typename
FROM u_factory_profitrate
INNER JOIN u_dept ON u_factory_profitrate.deptid = u_dept.deptid
INNER JOIN u_bednet_type ON u_factory_profitrate.bednettypeid_mattresstypeid = u_bednet_type.bednettypeid
u_factory_profitrate.bednet_or_mattress = @kind