Most current-generation relational DBMSs perform automatic query optimization at the client end.
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Q12: DBMS implementations are typically similar in complexity
Q13: The B-tree index is used mainly in
Q14: Indexes do not facilitate join operations.
Q15: The SQL execution activities are performed by
Q16: The data cache caches system catalog data
Q18: The primary factor in determining the most
Q19: All transaction management commands are processed during
Q20: Working with data in the data cache
Q21: During the _ phase, the DBMS retrieves
Q22: When moving data from permanent storage to
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