Antonio Sergio de Mello e Souza <[EMAIL PROTECTED]> writes:
> I need to perform a tree traversal on a big table (millions of rows).
> To avoid recursive queries, one for each non-leaf node, this table has,
> in addition to its 70 columns, a VARCHAR(3) column that is used
> exclusively to sort
Hi all,
I need to perform a tree traversal on a big table (millions of rows).
To avoid recursive queries, one for each non-leaf node, this table has,
in addition to its 70 columns, a VARCHAR(3) column that is used
exclusively to sort the rows with the required order. The actual content
leng