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What is Oracle SQL Optimizer Architecture Explained about?

The SQL optimizer architecture consists of several components that work together to process SQL queries. 1) The SQL*Plus interface receives queries and sends them to the System Global Area (SGA) through the SQL*Plus environment. 2) The SGA fetches the query and sends it to the database server, where it is processed by the SQL statement processor and the physical database. 3) The operational buffer is used as temporary memory to process queries, with result rows loaded into the result buffer and output to t

Author

Sunita Sarangi

Language

EN