Hi,
Die Frage war eigentlich mehr in die Richtung "Performance-Einbußen bei StringKeys vs. NumericKeys" gedacht... ;)
Nur mal zwei Google-Fundstellen:
de.comp.datenbanken.mysql: Primärschlüssel: String vs. Integer
SitePoint Forums: String as primary key
MfG ChrisB
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Light travels faster than sound - that's why most people appear bright until you hear them speak.
Light travels faster than sound - that's why most people appear bright until you hear them speak.