Tables within a database management system (DBMS) need primary keys and defined indexes in order for the DBMS to have the opportunity to provide good query performance. Without indexing, the worst ...

As every DBA should know, DBMS data is typically persisted using disk storage. So the data is stored on disk and when it is later read or modified it has to be accessed and changed on disk. To ...

There is much value in separating storage from compute, particular for cloud database deployments. To this end, Alibaba has targeted low latency and high availability with a newly developed ...