Scalable Database Server, HiRDB Version 8 Installation and Design Guide

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20.2.12 Memory size required for the execution of the access path display utility (pdvwopt)

The following table shows the formulas for determining the memory size required for the execution of the access path display utility (pdvwopt).

Condition Formula for determining
memory size (KB)
HiRDB/Single Server a
[Figure] bi [Figure] 0.7 + 200
i = 1
HiRDB/Parallel Server FES

a: Number of queries in SQL

bi: Number of tables in query

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