f.id, COALESCE(f.category_id, '') category_id, COALESCE(fc.category_name, '') category_name, f.upload_id, f.name, f.object_key, f.md5, f.url, f.upload_time, f.create_time, f.update_time f.id, COALESCE(f.category_id, '') category_id, COALESCE(fc.category_name, '') category_name, COALESCE(f.request_id, '') request_id, COALESCE(f.upload_id, '') upload_id, COALESCE(f.upload_chunk_count, '') upload_chunk_count, COALESCE(f.upload_chunk_index, '') upload_chunk_index, f.user_id, fu.username, f.name, f.content_type, f.url, COALESCE(f.url_thumb, '') url_thumb, COALESCE(f.object_key, '') object_key, f.size, f.md5, f.target, f.upload_time, f.create_time, f.update_time SELECT FROM sys_file f LEFT JOIN sys_file_category fc ON f.category_id = fc.id AND (f.upload_id IS NULL OR f.upload_id = '') AND f.user_id = #{user_id} AND f.object_key = #{object_key} AND f.md5 = #{md5} ORDER BY f.upload_time DESC SELECT FROM sys_file f LEFT JOIN sys_file_category fc ON f.category_id = fc.id LEFT JOIN sys_user fu ON f.user_id = fu.id AND f.name LIKE CONCAT('%', #{name}, '%') AND f.category_id = #{category_id} AND f.user_id = #{user_id} AND f.upload_id = #{upload_id} AND f.object_key = #{object_key} AND f.target = #{target} ORDER BY f.upload_time DESC UPDATE sys_file name = #{name}, category_id = #{category_id}, WHERE id = #{id} UPDATE sys_file SET upload_id = null, upload_chunk_count = null, upload_chunk_index = null , request_id = #{request_id} , url = #{url} , url_thumb = #{url_thumb} WHERE id = #{id}