FC0-U61 · Question #677
A user needs all of the data from a database, including the structure of the objects, the users, and the statistics. Which of the following is the BEST method to obtain this information?
The correct answer is C. A dump. To obtain a complete backup of a database, including its structure, data, users, and statistics, a database dump is the most effective method.
Question
A user needs all of the data from a database, including the structure of the objects, the users, and the statistics. Which of the following is the BEST method to obtain this information?
Options
- AA query
- BA report
- CA dump
- DA script
How the community answered
(28 responses)- A4% (1)
- B4% (1)
- C86% (24)
- D7% (2)
Why each option
To obtain a complete backup of a database, including its structure, data, users, and statistics, a database dump is the most effective method.
A query retrieves specific data based on defined criteria, not the entire database structure, users, and statistics.
A report presents summarized or formatted data from a database, but it does not include the full database structure, users, or raw statistics for reconstruction.
A database dump creates a complete backup or export of a database, capturing not only the data but also the schema (structure of objects), user definitions, and various metadata like statistics, making it ideal for migration or full recovery. This process essentially creates a set of SQL statements or a binary file that can recreate the database in its entirety.
A script is a sequence of commands, which could be used to execute a dump, but 'a dump' specifically refers to the output file or the process that encompasses all the required information.
Concept tested: Database backup and export methods
Source: https://dev.mysql.com/doc/refman/8.0/en/mysqldump.html
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