INSERT INTO ${tableName} (glass_id, start_slot, target_slot,task_state) VALUES (#{item.glassId}, #{item.startSlot},#{item.targetSlot},#{item.taskState}) delete from ${tableName} select * from ${tableName} where glass_id is not null and glass_id != '' UPDATE ${tableName} SET target_slot = #{task.targetSlot} where glass_id = #{task.glassId}