Answered: Please elaborate on how the eight…

Please elaborate on how the eight possible cost estimate techniques are used in conjunction with various heuristic rules during DBMS query optimization and how this affects the workload of the DBA.

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Concept explainers

SQL Query

Structured Query Language is the full form of SQL. It is one of the standard languages to deal with the relational database. It is used to insert, update, delete, and search the records stored in a RDBMS. The relational databases are created and managed by using SQL.

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Please elaborate on how the eight possible cost estimate techniques are used in
conjunction with various heuristic rules during DBMS query optimization and
how this affects the workload of the DBA.

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