处理设备品牌为空字符串的 sql提交

project_data/sql/0.1.1/soc/soc.sql

@@ -1415,8 +1415,7 @@ update  sys_device  set device_brand = '1' WHERE device_brand like '%海康%';
 update  sys_device  set device_brand = '2' WHERE device_brand like '%大华%';
 update  sys_device  set device_brand = '1849277638232182785' WHERE device_brand like '%霍尼韦尔%';
 update  sys_device  set device_brand = '1849277638232182790' WHERE device_brand like '%域适都%';
-
-
-
+-- 处理设备品牌为空字符串的
+update  sys_device  set device_brand = null WHERE device_brand ='';
 
 -- 升级脚本执行完成