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PDOException: SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'AND irpd.domain_id = 1' at line 4: SELECT COUNT(DISTINCT p.id) AS total FROM ibn_result_publication_jel c LEFT JOIN ibn_result_publications p ON c.result_publication_id=p.id LEFT JOIN `ibn_journal_numbers` ijn ON ijn.id = p.`journal_number_id` LEFT JOIN `ibn_result_publications_domains` irpd ON irpd.result_publication_id = p.id WHERE p.nr_views !=0 AND p.classification_id NOT IN(6,8) AND ijn.journal_id = 45 AND YEAR( ijn.`published_on` ) = AND irpd.domain_id = 1; Array ( ) in getPublClasificareDomainYearsJournal() (line 1351 of /var/www/sites/idsi/ibn2014/trunk/sites/all/modules/Graph_Stacked/Graph_Stacked.module).
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