Relational DBMSs process queries written in SQL. Use the generic relational algebra expression underpinning a typical SQL statement to argue why query optimization is needed when tables involved in the query contain a large number of rows.

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04-06-2024
Computers and Technology

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Relational DBMSs process queries written in SQL. Use the generic relational algebra expression underpinning a typical SQL statement to argue why query optimization is needed when tables involved in the query contain a large number of rows.

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