Why parallel processing improves query speed significantly.
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- Define the role of the database schema, data definition language, and data manipulation language.Without optimization, a query processor may produce wrong results. True or falseDiscuss the role of query optimization in a database environment. Explain query execution plans and how they impact the performance of database queries.
- Explain the role of indexing in improving database query performance.Explain the role of query optimization in database management and provide examples of optimization techniques.Explain the concept of distributed query processing and optimization, and discuss the factors that influence the performance of distributed queries.