Glossary - General Reference
private network built and customized based on Alibaba Cloud. Full logical isolation is achieved between Alibaba VPCs. Users can milliseconds, when DRDS performs logical SQL queries during a cycle. It is calculated as follows: (the time point recorded by the DRDS for ...
Back up RDS data - ApsaraDB for RDS
Manual backup supports full physical backup, full logical backup, and single-database logical backup.
MySQL 5.7 Basic Edition:
Supports only snapshot-based backup instead of logical backup ...
Quick start with Presto - E-MapReduce
Stage A Presto query contains multiple Stages. Stage is a logical Stage can be executed in parallel. Tasks in two different Stages transmits data via the Exchange module. Task is also a logical ...
SQL statement - E-MapReduce
one of the following functions based on the option used:
Shows the logical plan of a query statement.
presto:tiny EXPLAIN SELECT ...