Am 20.05.2012 05:04, schrieb Jasen Betts:
On 2012-05-19, Andreas wrote:
Hi,
I'm trying to fight against double entries in tables.
I got as far as I can find similar records with trigram string matching.
If I do this with a table compared to itself I get something like this:
id_a, id_b
3, 5
On 2012-05-19, Andreas wrote:
> Hi,
>
> I'm trying to fight against double entries in tables.
> I got as far as I can find similar records with trigram string matching.
> If I do this with a table compared to itself I get something like this:
>
> id_a, id_b
> 3, 5
> 3, 7
> 5, 3
> 5, 7
> 7,
Hi,
I'm trying to fight against double entries in tables.
I got as far as I can find similar records with trigram string matching.
If I do this with a table compared to itself I get something like this:
id_a, id_b
3, 5
3, 7
5, 3
5, 7
7, 3
7, 5
11, 13
13, 11
so the records with t