Question

I want to use that i declare local variable like a as clause,
for example

i get last year and current year

declare @lastYear varchar(4)=datepart(YEAR,DATEADD(year,-1,GETDATE()));
declare @currentYear varchar(4)=datepart(YEAR,DATEADD(year,0,GETDATE()));

and

i want to use like a above,

select a.totalCountLy  as @lastYear,
a.totalCountLy as @currentYear from TableName as a (nolock

And result is like

2011          2012
------------------
1000          5000
400           1000

Any suggestions.
Thanks.

Answer 1

How about this, using dynamic SQL?

declare @lastYear varchar(4)=datepart(YEAR,DATEADD(year,-1,GETDATE()));

declare @sql nvarchar(max) = 
    N'select a.total as [' + convert(nvarchar(24), @lastYear) + N'] from TableName as a'

exec sp_executesql @sql