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, ( 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 WHERE @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