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HT.Back/steamMY.sql

51 lines
2.3 KiB
Transact-SQL

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