From 0a51f7d743ec0459726368fb65fc2af9813239f6 Mon Sep 17 00:00:00 2001
From: tzg <tang_guo_168@163.com>
Date: Wed, 02 Sep 2020 14:59:10 +0800
Subject: [PATCH] 空值处理
---
ruoyi-system/src/main/resources/mapper/system/SysDictTypeMapper.xml | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/ruoyi-system/src/main/resources/mapper/system/SysDictTypeMapper.xml b/ruoyi-system/src/main/resources/mapper/system/SysDictTypeMapper.xml
index cf7fc06..a3d6ec5 100644
--- a/ruoyi-system/src/main/resources/mapper/system/SysDictTypeMapper.xml
+++ b/ruoyi-system/src/main/resources/mapper/system/SysDictTypeMapper.xml
@@ -57,7 +57,7 @@
<select id="checkDictTypeUnique" parameterType="String" resultMap="SysDictTypeResult">
<include refid="selectDictTypeVo"/>
- where dict_type = #{dictType}
+ where dict_type = #{dictType} limit 1
</select>
<delete id="deleteDictTypeById" parameterType="Long">
--
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