This product has charges associated with it for the additional features and capabilities that have been developed by SphereEx for DBPlusEngine and added to Apache ShardingSphere. SphereEx-DBPlusEngine is a distributed computing platform to elastically shard & manage your database on any cloud. DBPlusEngine provides features such as autoscaling, traffic governance, enterprise security, high-performance clusters, high-availability clusters, and more. SphereEx-DBPlusEngine can provide standardized data scale-out, distributed transactions, and distributed governance capabilities applicable to Java isomorphic & heterogeneous languages scenarios, and cloud-native environments. For more information on the enterprise features and improvements that have been made to the ShardingSphere kernel, please refer to the following page: https://docs.sphere-ex.com/sphereex-dbplusengine/V1.3.0/docs/overview/different/