CONCAT(contentData. sample_text_) AS sample_text, CONCAT(contentData.title_) AS title, media.file, INNER JOIN catLinkContentData ON catLinkContentData.catId = menus.mLink AND catLinkContentData.tableName = 'contentData' INNER JOIN contentData ON contentData.cdid = catLinkContentData.cdid LEFT JOIN media ON media.columnName='media' AND media.cdid=contentData.cdid AND media.tableName='contentData' CONCAT(contentData.sample_text_) AS sample_text, CONCAT(contentData.title_) AS title, media.file, CONCAT(media_sample.file) AS file_sample, INNER JOIN catLinkContentData ON catLinkContentData.catId = menus.mLink AND catLinkContentData.tableName = 'contentData' INNER JOIN contentData ON contentData.cdid = catLinkContentData.cdid LEFT JOIN media ON media.columnName='media' AND media.cdid=contentData.cdid AND media.tableName='contentData' LEFT JOIN media media_sample ON media_sample.columnName='media_sample' AND media_sample.cdid=contentData.cdid AND media_sample.tableName='contentData'