Oracle architecture is divded into two parts which are logical and physical databases.
Logical database : which is nothing but it is logical memory of oracle database so we called it as instance.
i)Instance:It is combination of background process and SGA
Find the Diagram of ORACLE DBA
Logical database : which is nothing but it is logical memory of oracle database so we called it as instance.
i)Instance:It is combination of background process and SGA
Find the Diagram of ORACLE DBA
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