Please describe how each of the eight cost estimates procedures may be paired with a variety of heuristic criteria during the query optimization process that the DBMS does and how this effects the amount of work that the DBA has to complete.
Please describe how each of the eight cost estimates procedures may be paired with a variety of heuristic criteria during the query optimization process that the DBMS does and how this effects the amount of work that the DBA has to complete.
Chapter3: Database Systems, Data Warehouses, And Data Marts
Section: Chapter Questions
Problem 6AYRM
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Please describe how each of the eight cost estimates procedures may be paired with a variety of heuristic criteria during the query optimization process that the DBMS does and how this effects the amount of work that the DBA has to complete.
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