From 807c34f4859f36f6eff665efcb834adb57ea7174 Mon Sep 17 00:00:00 2001
From: gongchunyi <deslre0381@gmail.com>
Date: 星期四, 29 一月 2026 16:47:26 +0800
Subject: [PATCH] fix: 查询库存数量为null赋予默认值

---
 src/main/resources/mapper/stock/StockInventoryMapper.xml |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/main/resources/mapper/stock/StockInventoryMapper.xml b/src/main/resources/mapper/stock/StockInventoryMapper.xml
index 97dc81d..79b08cd 100644
--- a/src/main/resources/mapper/stock/StockInventoryMapper.xml
+++ b/src/main/resources/mapper/stock/StockInventoryMapper.xml
@@ -188,11 +188,12 @@
         select ifnull(sum(qualitity), 0)
         from stock_inventory
     </select>
+
     <select id="selectTotalByDate" resultType="java.math.BigDecimal">
-        select sum(qualitity)
+        select IFNULL(sum(qualitity), 0)
         from stock_inventory
-        where
-           create_time &gt;= #{now} and create_time &lt; DATE_ADD(#{now}, INTERVAL 1 DAY)
+        where create_time &gt;= #{now}
+          and create_time &lt; DATE_ADD(#{now}, INTERVAL 1 DAY)
     </select>
 
     <select id="selectStorageProductCountByDate" resultType="int">

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