You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '\', \' , I.surname_1, I.given_name_1 ) nam,  COUNT(DISTINCT S.FolderName) cnt, B' at line 1<p>SELECT M.NameID, CONCAT_WS(\', \' , I.surname_1, I.given_name_1 ) nam,  COUNT(DISTINCT S.FolderName) cnt, BIT_OR(IF(S.FolderName=\'aleksovski\',1,0)) AS aleksovski, BIT_OR(IF(S.FolderName=\'babic\',1,0)) AS babic, BIT_OR(IF(S.FolderName=\'blagojevic_jokic\',1,0)) AS blagojevic_jokic, BIT_OR(IF(S.FolderName=\'blaskic\',1,0)) AS blaskic, BIT_OR(IF(S.FolderName=\'boskoski_tarculovski\',1,0)) AS boskoski_tarculovski, BIT_OR(IF(S.FolderName=\'brdanin\',1,0)) AS brdanin, BIT_OR(IF(S.FolderName=\'delic\',1,0)) AS delic, BIT_OR(IF(S.FolderName=\'deronjic\',1,0)) AS deronjic, BIT_OR(IF(S.FolderName=\'djordjevic\',1,0)) AS djordjevic, BIT_OR(IF(S.FolderName=\'dokmanovic\',1,0)) AS dokmanovic, BIT_OR(IF(S.FolderName=\'dragomir_milosevic\',1,0)) AS dragomir_milosevic, BIT_OR(IF(S.FolderName=\'furundzija\',1,0)) AS furundzija, BIT_OR(IF(S.FolderName=\'galic\',1,0)) AS galic, BIT_OR(IF(S.FolderName=\'gotovina\',1,0)) AS gotovina, BIT_OR(IF(S.FolderName=\'hadzic\',1,0)) AS hadzic, BIT_OR(IF(S.FolderName=\'hadzihasanovic_kubura\',1,0)) AS hadzihasanovic_kubura, BIT_OR(IF(S.FolderName=\'halilovic\',1,0)) AS halilovic, BIT_OR(IF(S.FolderName=\'haradinaj\',1,0)) AS haradinaj, BIT_OR(IF(S.FolderName=\'jelisic\',1,0)) AS jelisic, BIT_OR(IF(S.FolderName=\'karadzic\',1,0)) AS karadzic, BIT_OR(IF(S.FolderName=\'kordic_cerkez\',1,0)) AS kordic_cerkez, BIT_OR(IF(S.FolderName=\'kovacevic_vladimir\',1,0)) AS kovacevic_vladimir, BIT_OR(IF(S.FolderName=\'krajisnik\',1,0)) AS krajisnik, BIT_OR(IF(S.FolderName=\'krnojelac\',1,0)) AS krnojelac, BIT_OR(IF(S.FolderName=\'krstic\',1,0)) AS krstic, BIT_OR(IF(S.FolderName=\'kunarac\',1,0)) AS kunarac, BIT_OR(IF(S.FolderName=\'kupreskic\',1,0)) AS kupreskic, BIT_OR(IF(S.FolderName=\'kvocka\',1,0)) AS kvocka, BIT_OR(IF(S.FolderName=\'limaj\',1,0)) AS limaj, BIT_OR(IF(S.FolderName=\'martic\',1,0)) AS martic, BIT_OR(IF(S.FolderName=\'milan_lukic_sredoje_lukic\',1,0)) AS milan_lukic_sredoje_lukic, BIT_OR(IF(S.FolderName=\'milutinovic\',1,0)) AS milutinovic, BIT_OR(IF(S.FolderName=\'mladic\',1,0)) AS mladic, BIT_OR(IF(S.FolderName=\'mrksic\',1,0)) AS mrksic, BIT_OR(IF(S.FolderName=\'mucic\',1,0)) AS mucic, BIT_OR(IF(S.FolderName=\'naletilic_martinovic\',1,0)) AS naletilic_martinovic, BIT_OR(IF(S.FolderName=\'nikolic\',1,0)) AS nikolic, BIT_OR(IF(S.FolderName=\'oric\',1,0)) AS oric, BIT_OR(IF(S.FolderName=\'perisic\',1,0)) AS perisic, BIT_OR(IF(S.FolderName=\'plavsic\',1,0)) AS plavsic, BIT_OR(IF(S.FolderName=\'popovic\',1,0)) AS popovic, BIT_OR(IF(S.FolderName=\'prlic\',1,0)) AS prlic, BIT_OR(IF(S.FolderName=\'seselj\',1,0)) AS seselj, BIT_OR(IF(S.FolderName=\'sikirica\',1,0)) AS sikirica, BIT_OR(IF(S.FolderName=\'simic\',1,0)) AS simic, BIT_OR(IF(S.FolderName=\'slobodan_milosevic\',1,0)) AS slobodan_milosevic, BIT_OR(IF(S.FolderName=\'stakic\',1,0)) AS stakic, BIT_OR(IF(S.FolderName=\'stanisic_simatovic\',1,0)) AS stanisic_simatovic, BIT_OR(IF(S.FolderName=\'strugar\',1,0)) AS strugar, BIT_OR(IF(S.FolderName=\'todorovic\',1,0)) AS todorovic, BIT_OR(IF(S.FolderName=\'tolimir\',1,0)) AS tolimir, BIT_OR(IF(S.FolderName=\'vasiljevic\',1,0)) AS vasiljevic, BIT_OR(IF(S.FolderName=\'zupljanin_stanisicm\',1,0)) AS zupljanin_stanisicm FROM mn_namsch M LEFT JOIN schedule AS S ON M.ScheduleID = S.ScheduleID LEFT JOIN icty_names AS I ON M.NameID = I.NameID LEFT JOIN trialname AS T ON S.FolderName = T.FolderName WHERE Accused = FALSE GROUP BY NameID HAVING COUNT(DISTINCT S.FolderName) > 1 ORDER BY surname_1, given_name_1</p>