如何在sql server中选择自定义数据和表中的数据?

如何在sql server中选择自定义数据和表中的数据?,sql,sql-server,Sql,Sql Server,我这里有一个代码: select 'Hussain' as name select nameColumn as name from nameTable 当我运行这段代码时,它只返回'Hussain'作为名称,并忽略第二条语句 如何选择两者?使用union all select 'Hussain' as name union all select nameColumn as name from

我这里有一个代码:

select 
    'Hussain' as name

select
    nameColumn as name
from
    nameTable
当我运行这段代码时,它只返回'Hussain'作为名称,并忽略第二条语句

如何选择两者?

使用union all

  select 
        'Hussain' as name
    union all
    select
        nameColumn as name
    from
        nameTable

如果名称表中已经存在“Hussain”,则为了避免重复,请使用以下查询

SELECT name
FROM
     (
         SELECT 'Hussain' AS name
         UNION
         SELECT nameColumn AS name
         FROM nameTable
      )

提示:
UNION ALL