From e55c8b0a92eb9715edd90c31dfd4de51a47b588b Mon Sep 17 00:00:00 2001
From: liuhaonan <31457034@qq.com>
Date: 星期五, 04 十一月 2022 17:40:08 +0800
Subject: [PATCH] changes

---
 dao/src/main/resources/mapper/DeviceOperationLogMapper.xml |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/dao/src/main/resources/mapper/DeviceOperationLogMapper.xml b/dao/src/main/resources/mapper/DeviceOperationLogMapper.xml
index 4f3697b..d51279a 100644
--- a/dao/src/main/resources/mapper/DeviceOperationLogMapper.xml
+++ b/dao/src/main/resources/mapper/DeviceOperationLogMapper.xml
@@ -21,4 +21,12 @@
         device_code,device_name,operation,
         content,pole_code,create_time
     </sql>
+    <select id="operationList" resultType="java.lang.String">
+        SELECT
+            operation
+        FROM
+            device_operation_log
+        GROUP BY
+            operation
+    </select>
 </mapper>

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