A.String

B.Cube

C.JSON

D.JSONB

E.Array

F.GIS

G.Range

A.Backs up multiple types of databases

B.Enables online database management, such as data query, database and table management, and permission management

C.Integrates data across multiple data sources

D.Evaluates the database migration project

A.True

B.False

A.Physical backup

B.Snapshot backup

C.Logical backup

D.Full backup

A.ApsaraDB for PolarDB is a cloud-native relational database service that is compatible with the MySQL, PostgreSQL, and Oracle engines

B.Each ApsaraDB for PolarDB cluster supports up to 100 TB of storage space and can handle up to one million queries per second (QPS)

C.ApsaraDB for PolarDB can scale clusters within a few minutes, recover from failures within a few seconds, and guarantee data consistency

D.An ApsaraDB for PolarDB cluster can also be scaled out to a maximum of 16 nodes, and provide up to 6 times of performance improvement traditional MySQL clusters at a 30% to 50% cost reduction

E.ApsaraDB for PolarDB is designed to handle large amounts of sequential queries