You create a MySQL DB system with default port numbers, and attach it to a subnet. Which configuration is required on the subnet to enable client applications to connect to the DB system?
The first query has an estimated cost of 100,000,000 and is offloaded to a HeatWave cluster for execution: SELECT flightno, departure, country FROM flight JOIN airport_geo ON ‘from’=airport_id; The second query has an estimated cost of 10,000 and is NOT offloaded to the Heatwave cluster for execution: SELECT DISTINCT country FROM airport_geo ORDER BY country; Which two methods can offload the second query to the Heatwave cluster for execution? (Choose two.)
Which three must be provided when creating a channel? (Choose three.)
You want to enable high availability of a stand -alone DB system. Which two conditions are required? (Choose two.)
You want to determine which version of MySQL is running on your DB system. Which two SQL statements show the MySQL version? (Choose two.)
You can perform a node estimate when adding a HeatWave cluster to a DB system in OCI Console. Which two tasks are performed by the node estimate process? (Choose two.)
