Which of the following are core functions of the UGO database migration tool?
EXPLAIN cannot show the impact of triggers, stored procedures, or user-defined functions on queries.
Which are common performance bottlenecks in database servers?
In GaussDB (for MySQL), session and connection are the same concept.
Response time calculation model = network transmission time (request) + server processing time (one or more layers) + network transmission time (response) + frontend parsing time.
GaussDB (for MySQL) supports bidirectional scalability for compute nodes and 1 read-write node. What is the maximum number of read-only nodes it supports?
Which statements about GaussDB (for MySQL)'s high reliability and scalability are correct?
The EXPLAIN command can be used to view the execution plan of SQL statements. In the execution plan, Type indicates the access method to the table. Which of the following is not a valid Type value?
GaussDB (for MySQL) deployment supports both public cloud and hybrid cloud.
Huawei Cloud DAS (Cloud DBA) provides intelligent monitoring, diagnostics, and optimization to ensure stable DB operation.
TESTED 16 Oct 2025