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Peer-to-peer replication allows multiple nodes to act as master copies
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Stored procedures are not used to perform logical tests during data manipulation.
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The DELETE command in SQL does not remove a table from the database.
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The Concurrent Execution Anomaly Unrepeatable Read refers to: two consecutive reads of the same object yield different values
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In database systems, data redundancy increases storage requirements but can improve read performance
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Buffer memory is a memory area used to temporarily store data during the sorting process.
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PostgreSQL does not support either SQL or NoSQL functionalities
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The outer relation (R) is scanned multiple times for each matching group in the inner relation (S)
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Simple nested loops refer to scanning all tuples from the inner relation for each tuple from the outer relation
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Two execution plans A and A' are conflict equivalent when each pair of conflicting operations are in both execution plans in the same order.
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