this is my first sp

create proc createSp1(@acc varchar(20),@columnname varchar(25))

as

declare @value flaot;

set @query='select top 1 @value='+@columnname+' distict where DISTRICT='+@District;

-- select @query;

EXEC sp_executesql @query,N'@value nvarchar OUTPUT',@value OUTPUT;

select @value +100;

end

//---------------

this is my second sp

create proc sp2(@data varchar(20))

set @data='select distinct CURRENT_YR_RATE,exec sp1(acc,j.columname) as estimatedrate from dist j

where DISTRICT IN ('''+@data+''')';

EXEC sp_executesql @data

end

this is my DML