DBMS Lecture 15 | Query Processing and Optimization | Full Course for Beginners
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DBMS Lecture 15 | Query Processing and Optimization | Full Course for Beginners
This lecture explores how database systems process and optimize queries for efficiency. We’ll study query parsing, execution plans, and cost estimation. Key techniques like join ordering, indexing, and heuristic/cost-based optimization will be covered. By the end, you’ll understand how queries are transformed for faster and more reliable ...
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