Question

SQL中怎样给字段名的别名加上特殊字符

Answer 1

您锋宏好：

SELECT 银掘册字段 AS [你特殊的别名/别太特殊就行]
  FROM 表
 WHERE 条散信件

请参考...

Answer 2

sqlserver：select 字段名敏姿 as [@#$%] from ...
mysql：select 字桥凯绝孙镇段名 as `@#$%` from ...
oracle：select 字段名 as "@#$%" from ...