id AS id, is_delete AS isDelete, gmt_create AS gmtCreate, gmt_modified AS gmtModified, task_id AS taskId, type AS type, detail_id AS detailId, result_record_id AS resultRecordId, staff_id AS staffId, content AS content, staff_name AS staffName
update lz_task_comment set is_delete = 1 where task_id=#{taskId}