Illegal mix of collations (utf8_general_ci,COERCIBLE) and (latin1_german1_ci,IMPLICIT) for operation 'find_in_set'
SELECT bw_adressen.* FROM bw_adressen WHERE FIND_IN_SET(21, bw_adressen.Portal) > 0 AND FIND_IN_SET('8', bw_adressen.Portal) = 0 ORDER BY Position DESC
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