Billing Method for Upgraded Instances

After upgrade, pay-as-you-go instances will be billed based on the new instance specifications starting from the next billing cycle.

Billing Method for Downgraded Instances

Pay-as-you-go

If you choose to degrade a pay-as-you-go database instance, it will be billed at the tier 1 pay-as-you-go price for the new configuration.

Documentation

TencentDB for MySQL supports quick adjustment of instance specification and allows flexible scaling operations. For more information, please see Adjusting Database Instance Specification.