MySql 数据库查询字段重复解决方案

分类: 文章 • 2024-03-05 14:01:12

select dev_type as typeId, dev_type_name as typeName from my_base_device_field

MySql 数据库查询字段重复解决方案

select DISTINCT dev_type as typeId, dev_type_name as typeName from my_base_device_field

MySql 数据库查询字段重复解决方案