Summary: This topic introduces the usage limitations of Database Expert.

The following table describes the usage limitations of Database Expert.

Item	Requirements	Description
Instance	Instances used in Database Expert must be those you are authorized to use, such as your own instances, or instances that you are authorized to operate and maintain.	To prevent security or any related problems, the instances you use in Database Expert must be those you are authorized to use. If this rule is not obeyed, eSurfing Cloud has the right to stop providing the Database Expert service immediately. All losses caused to eSurfing Cloud, and any third party involved shall be assumed by the customer.
Permission	eSurfing Cloud requires corresponding database permissions to provide the Database Expert service.	You must grant the permissions for eSurfing Cloud to offer the Database Expert service. eSurfing Cloud promises to provide the services according to the terms and will never use the collected data for leaking, disclosing, or any other purposes.