INSERT INTO iot_entity (name,iotEntityId,entityType,modelType) VALUES (#{name},#{iotEntityId},#{entityType},#{modelType}); select * from iot_entity where iotEntityId = #{iotEntityId} select * from iot_entity and id =#{id} and name =#{name} and iotEntityId =#{iotEntityId} and entityType =#{entityType} and modelType =#{modelType} update iot_entity name=#{name}, iotEntityId=#{iotEntityId}, entityType=#{entityType}, modelType=#{modelType}, where id=#{id} delete FROM iot_entity where id=#{id}