>>>We have an application which negotiates with license plates. It is focused to be international. It currently supports Canada, United States and another country. I would like to know how many characters you are usually reserving for such a field in your application knowing that it could be used to store license plates from all over the world.
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>>In my country longest is 11 characters. Unicode not needed. We don't use turkish special letters for plates. Just use numbers and american letters excluded X,W,Q.
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>The only one of 11 characters I can see here
http://en.wikipedia.org/wiki/Vehicle_registration_plates_of_Turkey is a 'vanity' plate.
I thought 99 XXX 9999 is possible. But it seem Vikipedia correct and me is wrong. Our biggest city is Istanbul and this table is formal:
http://gib.gov.tr/fileadmin/user_upload/Plaka_Harf/Istanbul.htmI forgot vanity plates. I'm not sure if there is limitation about vanity plates, I saw much more longer vanity plates. I never thougt vanity plates at my applications and never got any feedback about it...
>Don't know what regex you could use for the president's car either :-}
So we use picture control for plates... :)