From 64754286d64f3a911422ad0f4f1c1dc38c0bd986 Mon Sep 17 00:00:00 2001
From: zch <zangch@mesnac.com>
Date: Thu, 31 Oct 2024 10:50:40 +0800
Subject: [PATCH] =?UTF-8?q?change(steamMY)=20-=20=E6=9B=B4=E6=96=B0?=
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- 新增 expand 字段用于计算蒸汽流量差值
- 保留 instrument_value 字段作为原始数据
---
 steamMY.sql | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/steamMY.sql b/steamMY.sql
index c85a31a..88c47c3 100644
--- a/steamMY.sql
+++ b/steamMY.sql
@@ -10,7 +10,8 @@ BEGIN
  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 instrument_value,
+           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,