I need to add a non-static column to a table in SQL Server -

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i trying add column , populate in sql server 2008 using:

alter table tbl_1   add 'actuals_' & year(getdate())-3  update tbl_1   set 'actuals_' & year(getdate())-3 = tbl_2.txtytd   tbl_2   tbl_2.year = year(getdate())-3

my reason need have column change when year changes data within change based on current year. table dropped , recreated each time. have tried using + instead of &.

any , resources appreciated.


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