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Created August 27, 2012 22:04
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A quick markdown test, first play with gist
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test1.md

Exploring the Oracle Database Architecture

(video 2)

Oracle Instance : (mem structure) + (proc) that support 1 database 1 database per instance

System Global Area (SGA) : Compartment of RAM

  • DB Buffer: Scratch space for SQL
  • Log Buffer: staging area for redo log
  • Shared Pool

Program Global Area (PGA) : 1 per user session

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