SELECT ISNULL(u_factory_profitrate.deptid, v_temp_1.deptid) AS deptid ,ISNULL(u_factory_profitrate.bednet_or_mattress, @kind) AS bednet_or_mattress ,ISNULL(u_factory_profitrate.bednettypeid_mattresstypeid, v_temp_1.bednettypeid) AS bednettypeid_mattresstypeid ,ISNULL(u_factory_profitrate.profitrate, 0) AS profitrate ,u_factory_profitrate.createtime ,u_factory_profitrate.createby ,v_temp_1.deptname ,v_temp_1.typename FROM u_factory_profitrate INNER JOIN ( SELECT u_dept.deptid ,v_temp.bednettypeid ,u_dept.deptname ,v_temp.typename FROM u_dept INNER JOIN ( SELECT 1 AS kind ,u_mattress_type.mattresstypeid AS bednettypeid ,u_mattress_type.typename FROM u_mattress_type UNION ALL SELECT 0 AS kind ,u_bednet_type.bednettypeid ,u_bednet_type.typename FROM u_bednet_type ) v_temp ON @kind = v_temp.kind ) v_temp_1 ON u_factory_profitrate.deptid = v_temp_1.deptid AND u_factory_profitrate.bednettypeid_mattresstypeid = v_temp_1.bednettypeid ISNULL(u_factory_profitrate.bednet_or_mattress,@kind) = @kind u_factory_profitrate.deptid = @arg_deptid u_factory_profitrate.bednettypeid_mattresstypeid = @arg_bednettypeid_mattresstypeid