SELECT CONCAT( REPEAT( ' ', (COUNT(parent.name) - 1) ), node.name) AS name FROM nested_category AS node, nested_category AS parent WHERE node.lft BETWEEN parent.lft AND parent.rgt GROUP BY node.name ORDER BY node.lft;
i gdy je wykonuje wywala mi taki błąd
Kod
#1267 - Illegal mix of collations (utf8_unicode_ci,COERCIBLE) and (latin2_general_ci,IMPLICIT) for operation 'concat'
Wie ktoś czemu tak sie dzieje ?