In PostgreSQL 13, which command is used to switch your connection to a different database in psql?
Answer(s): A
Which PostgreSQL configuration parameter controls the amount of memory used for sorting operations before writing to temporary disk files?
Answer(s): B
You need to restore only the schema from a custom format backup file. Which pg_restore option should you use?
Answer(s): D
Which psql meta-command displays the structure of a specific table including columns, types, and constraints?
In PostgreSQL, what is the default size of a WAL segment file?
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