This appendix explains how the database server processes queries and transactions. Most planning and tuning does not require this information. However, it might help you understand how to fine-tune query and transaction performance.
This appendix includes information about the following topics:
For information about tuning OLTP serial transactions or DSS parallel queries for improved processing, see Tuning Specific Queries and Transactions. For information about tuning overall database server performance, see Tuning Database Server Performance.
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