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Denormalization can improve the performance of read-heavy database applications.
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The process of database normalization is intended to decrease data redundancy and dependency.
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Database transactions must be consistent.
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The GRANT command is used to revoke (remove) privileges previously granted to users or roles on database objects.
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MySQL uses the SQL language for querying databases.
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Parallel concurrency is found in a DBMS that processes transactions in parallel.
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A schema in a database can be owned by multiple users
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Eliminating duplicates directly is the most efficient approach compared to sorting tuples and then eliminating duplicates
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If a person has more than one role, then that person has the combined rights of all roles.
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Sorting of relations is not required to perform merge operations
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