From 9f5c7ce07f5da956bac6e1044ee38d7d80919086 Mon Sep 17 00:00:00 2001
From: chen <2710907404@qq.com>
Date: Wed, 13 Nov 2024 17:01:01 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=201.=E5=A4=84=E7=90=86xml?=
 =?UTF-8?q?=E4=B8=AD=E7=9A=84sql=20=E8=8E=B7=E5=8F=96=E6=9C=80=E5=A4=A7?=
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---
 src/main/resources/mapper/EntrustmentMapper.xml | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/main/resources/mapper/EntrustmentMapper.xml b/src/main/resources/mapper/EntrustmentMapper.xml
index 23641b2..26fc1ec 100644
--- a/src/main/resources/mapper/EntrustmentMapper.xml
+++ b/src/main/resources/mapper/EntrustmentMapper.xml
@@ -256,14 +256,18 @@
 
   <!-- 取最大委托号, 目的是为了生成新的委托号 -->
   <select id="getMaxEntrustmentNo" parameterType="String" resultType="java.lang.String">
-    SELECT MAX(entrustment_no) AS maxno
+    SELECT entrustment_no
     FROM b_entrustment
-    WHERE entrustment_no LIKE concat(#{prefix}, '%')
+    WHERE entrustment_no LIKE CONCAT(#{prefix}, '%')
+    ORDER BY CAST(SUBSTRING_INDEX(entrustment_no, '-', -1) AS UNSIGNED) DESC
+    LIMIT 1
   </select>
   <select id="getMaxEntrustmentNoNew"  parameterType="String" resultType="java.lang.String">
-    SELECT MAX(entrustment_no) AS maxno
+    SELECT entrustment_no
     FROM b_entrustment
-    WHERE entrustment_no LIKE concat(#{prefix}, '%')
+    WHERE entrustment_no LIKE CONCAT(#{prefix}, '%')
+    ORDER BY CAST(SUBSTRING_INDEX(entrustment_no, '-', -1) AS UNSIGNED) DESC
+    LIMIT 1
   </select>
   <select id="getMaxEntrustAcceptNo" parameterType="String"  resultType="java.lang.String">
     SELECT MAX(CAST(SUBSTRING(accept_no, 6) AS UNSIGNED)) AS maxno