CREATE PROCEDURE [dbo].[Record_SteamPointData]
AS
declare @begin_time datetime
declare @end_time datetime
BEGIN
    set @begin_time = DATEADD(hh, -1, GETDATE());
    set @end_time = DATEADD(hh, -0, GETDATE());
    declare @dateinfo datetime;
    set @dateinfo = GETDATE();
 INSERT INTO ems_report_point_steam (monitor_code, instrument_value,begin_time,end_time,record_time) 
    SELECT 
           t1.monitor_code                                                       AS monitor_code,
           CONVERT(DECIMAL(18, 2), ISNULL((t3.steam_flow-t4.steam_flow),0))                            AS expand,
           ISNULL(t3.steam_flow,0)                                              AS instrument_value,

           DATEADD(HH, -1, @dateinfo)                                         AS begin_time,
           DATEADD(HH, 0, @dateinfo)                                          AS end_time,
           CONVERT(VARCHAR(10), DATEADD(HH, -1, @dateinfo), 120)              AS record_time
    FROM ems_base_monitor_info t1
            LEFT JOIN (  
        SELECT T1.monitor_code, T1.steam_flow,T1.collect_time
        FROM ems_record_steam_instant T1
                left  JOIN (
            SELECT monitor_code, MAX(collect_time) AS collect_time
            FROM ems_record_steam_instant
            WHERE collect_time BETWEEN DATEADD(HH, -1, @dateinfo) AND DATEADD(HH, 0, @dateinfo)
            GROUP BY monitor_code) T2 
            on T1.collect_time = T2.collect_time AND T1.monitor_code = T2.monitor_code
        WHERE T1.collect_time BETWEEN DATEADD(HH, -1, @dateinfo) AND DATEADD(HH, 0, @dateinfo)
                    ) t3 ON t1.monitor_code = t3.monitor_code
    

                 LEFT JOIN (  
        SELECT E1.monitor_code, E1.steam_flow,E1.collect_time
        FROM ems_record_steam_instant E1
                  JOIN (
            SELECT monitor_code, MIN(collect_time) AS collect_time
            FROM ems_record_steam_instant
            WHERE collect_time BETWEEN DATEADD(HH, -1, @dateinfo) AND DATEADD(HH, 0, @dateinfo)
            GROUP BY monitor_code) E2 
            on E1.collect_time = E2.collect_time AND E1.monitor_code = E2.monitor_code
        WHERE E1.collect_time BETWEEN DATEADD(HH, -1, @dateinfo) AND DATEADD(HH, 0, @dateinfo)
                    )t4 ON t1.monitor_code = t4.monitor_code
END;
GO