Explain steps in query processing?

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written 9.0 years ago by

teamques10 ★ 70k

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Mumbai University > Information Technology > Sem 3 > Database Management System

Marks: 10M

Year: Dec 2015

database management systems

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written 9.0 years ago by

teamques10 ★ 70k

A given SQL query is translated by the query processor into a low level program called an execution plan
An execution plan is a program in a functional language
The physical relational algebra extends the relational algebra with primitives to search through the internal storage structure of DBMS.

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