My understanding of RDBMs:

you will get all information as indicated by the query in an unsorted order.
Sometimes you get the same order; sometimes you do not.

To ensure expected ordering you must use the ORDER keyword.






Quoting Josué Maldonado <[EMAIL PROTECTED]>:

> Hello list,
> 
> After update a column on a table, that row goes to the top when I do a 
> select from that table without any order, is that the expected behavior 
> in postgresql? is there a way to prevent it?
> 
> Thanks in advance.
> 
> Josué Maldonado
> 
> 
> 
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