A.MySQL

B.SQL Server

C.PostreSQL

D.DB2

A.Instances can be migrated. You can manually migrate instances to idle hosts.

B.ApsaraDB for MyBase supports resource over commitment.

C.Isolated hosts are used. A host runs only your instances and does not run instances of other users.

D.ApsaraDB for MyBase allows you to distribute different types of instances at a time.

A.Pase

B.High concurrency optimization

C.Ganos

D.Slot failover

E.Point-in-time restore

A.A PolarDB cluster contains one primary instance and up to 15 read-only instances

B.PolarDB consolidate compute processes and storage processes in one box, allowing the database capacity to scale up and down to meet your application needs in Alibaba Cloud

C.Read/write splitting is enabled for PolarDB clusters by default, providing transparent, highly available, and self-adaptive load balancing for your database

D.High speed network connection is enabled between the DB server and the chunk server, and data are transferred using the Remote Direct Memory Access (RDMA) protocol

A.Field-level and row-level permissions are supported.

B.The rules of field metadata and data content can be automatically recognized.

C.After you configure de-identification algorithms, you can view the de-identified data.

D.De-identification algorithms can be managed. Multiple algorithms are supported, such as algorithms for masking specific positions and replacing fixed characters.