On 1/22/2015 6:54 AM, Pierre Hsieh wrote:
> 1. just one column which type is integer in table
> 2. this columns only has 1 and 2 for 50 times as following
note that tables are unordered sets, the rows of a table have no implied
order. 1 1 1 1 1 2 2 2 2 2 is the same table as 1 2 1 2 1 2 1 2 1 2 ...
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john r pierce 37N 122W
somewhere on the middle of the left coast