Pass the Oracle MySQL Database Administration 1z0-915-1 Questions and answers with CertsForce

The following are features of MySQL AutoPilot:

Auto encoding(Answer C): MySQL AutoPilot automatically determines the best encoding for data to optimize storage and performance.

Auto provisioning(Answer D): MySQL AutoPilot can automatically provision additional resources based on workload demands, ensuring optimal performance.

AutoML(Answer E): MySQL AutoPilot includes AutoML capabilities, which automate the process of machine learning model selection, training, and deployment.

References:

MySQL HeatWave AutoPilot Documentation

MySQL AutoPilot Features

A.You can set a value for any global MySQL variable in a configuration: MySQL HeatWave allows you to configure and set global MySQL variables to optimize performance and customize the environment as needed.

C.You can view custom configuration sets with the OCI CLIoci mysql db-system getcommand: The OCI CLI provides commands to retrieve details about MySQL DB systems, including custom configurations.

To use the point-in-time recovery feature in a DB system,automatic backupsmust be enabled (Answer B).

Point-in-Time Recovery: This feature allows you to restore your database to a specific point in time, which is crucial for recovering from accidental data loss or corruption.

Automatic Backups: These provide the necessary backup data that can be used to restore the database to the desired point in time.

References:

OCI MySQL Database Service Point-in-Time Recovery

Automatic Backups Documentation

The purpose of theocimds: trueoption in theutil.dumpInstancecommand is to:

D.It stores the exported files in OCI Object Storage: This option ensures that the exported database files are stored directly in Oracle Cloud Infrastructure Object Storage.

To connect to a MySQL DB system using MySQL Shell, you can use several command-line formats. Here, we will analyze the provided options:

A.mysqlsh -h 10.0.1.221 -u admin -p MySQL8.0

Incorrect format. The password should not be directly placed after the-pflag without a space or equals sign.

B.mysqlsh mysql://MySQL8.0:admin@10.0.1.221

Incorrect format. The username should come before the password in the URL.

C.mysqlsh mysql://admin:MySQL8.0@10.0.1.221

Correct format. This is a valid way to connect using a URL-like format whereadminis the username,MySQL8.0is the password, and10.0.1.221is the host.

D.mysqlsh -h10.0.1.221 -uadmin -pMySQL8.0

Correct format. This is a valid way to connect using flags, with no spaces between the flags and their values.

E.mysqlsh -host 10.0.1.221 -user admin -password MySQL8.0

Incorrect format. MySQL Shell uses-h,-u, and-pfor specifying host, username, and password respectively.

When automatic backup retention of a DB system is disabled,deleting the DB system(Answer C) will delete all automatic backups of the DB system.

Automatic Backups: These are backups created automatically by the OCI service to ensure data protection.

Backup Deletion: If automatic backups are disabled and you delete the DB system, all associated automatic backups are also deleted. This operation is irreversible, and you should ensure that necessary backups are taken before deleting the DB system.

References:

OCI MySQL Database Service Backup and Restore