#>
#>This will create another table TmpTable (tax, direction), 
#>using the values from the table MarketTable:
#>
#>create table TmpTable as
#>select tax,
#>(select
#>   case when b.tax < MarketTable .tax
#>   then "Up"
#>   when b.tax>=MarketTable .tax
#>   then "Down"
#>   else null
#>   end
#> from MarketTable b
#> where b.rowid=MarketTable.rowid-1) from MarketTable
#>
#>If you need to include other columns, you can list them at 
#>the top level select.
#>
#>Wes
#>


Ah, I get it. Nice.

Thank you!
Rick



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