MySQL Database Operations
- Encrypted connections can be established using ______________.
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Correct Option: D
For the ‘exec_stmt_ssl’ to work properly, MySQL must have been built with SSL support, and the server must be started with the proper options that identify its certificate and key files.
- Which data directory subdirectory corresponds to the nbdinfo database?
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Correct Option: A
The sys directory corresponds to the sys schema. It provides a set of objects to interpret Performance Schema information. The ‘performance_schema’ directory corresponds to the Performance Schema.
- Which data directory subdirectory provides the information used to inspect the internal execution of the server at runtime.
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Correct Option: D
The ‘performance_schema’ directory corresponds to the Performance Schema. It provides information used to inspect the internal execution of the server at runtime. The ‘sys’ directory maps to ‘nbdinfo’.
- The datadir variable value can be seen using ______________.
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Correct Option: B
The data directory location is checked by the ‘datadir’ variable. It can be obtained using a ‘SHOW VARIABLES’ statement or a ‘mysqladmin’ variables command, like: SHOW VARIABLES LIKE ‘datadir’.
- The option that specifies the data directory location at server startup is ______________.
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Correct Option: A
At the server startup the data directory location is specified by using a ‘–datadir=dir_name’ option. It is helpful for naming a location other than the compiled in default.