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declare @str nvarchar(50)
declare @t nvarchar(10)
set @str='hello world!'
set @t='你好'
要求结果为:"hello world!-你好"怎么做
declare @str nvarchar(50)
declare @t nvarchar(10)
set @str='hello world!'
set @t='你好'
select @str+'-'+@t
declare @str nvarchar(50)
declare @t nvarchar(10)
set @str='hello world!'
set @t='你好'
PRINT @str + '-' + @t