SQL-Problem

[malzusrex]

Select kustp.*, ansp.text
from   kustp, ansp
where key1= SubStr(Digits(KUANID), 1, 1)
  and key2= SubStr(Digits(KUANID), 2, 1)
  and key3= SubStr(Digits(KUANID), 3, 1) 

versuche das mal.
ungetestet
gruß ronald