sql中纵表变横表

纵表格式如图所示：

查询sql语句如下：

Select ID, Time,convert(varchar(8000),content)content,Date
from SummerChina
where countryID='' and LineType=''

变成横表如图所示：

纵表变横表sql语句如下：

select Time,
max(case Date when 'Morning' then content else null end) as Morning,
max(case Date when 'Afternoon' then content  else null end)as Afternoon
from (Select ID, Time,convert(varchar(8000),content)content,Date
from SummerChina
where countryID='' and LineType='') as t
group by Time