[Courses] [Postgresql] Week 5: Even More SQL

[Julie Pichon]

Hi,

On 26/02/2008, Matthias Urlichs <smurf at smurf.noris.de> wrote:
>  I do
>
>         select z1.zip,z2.zip,z1.geo,z2.geo from ziplist z1, ziplist z2 \
>                 where z1.zipcode < z2.zipcode;
>
>  and proceed from there.

I see, thanks for the example!

Julie