ORA-OCA - DBA-MAN

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ORA-OCA

Managing Database Instances (part 4)

Managing Initialization-Parameter Files Oracle uses initialization-parameter files to store information about initialization parameters use...

Salah Quddomi 8 Mar, 2023

ORA-OCA

Managing Database Instances (part 3)

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ORA-OCA

Managing Database Instances (part 2)

Shutting Down an Oracle Instance Just as with starting the database, several options as well as a variety of interfaces are available for da...

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ORA-OCA

Managing Database Instances (part 1)

Starting Up an Oracle Instance Two special connection account authorizations are available for startup and shutdown: SYSDBA authorization i...

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Oracle Storage Structures A-The Physical Structure : The physical storage structures include three types of files (Critical files that make ...

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ORA-OCA

Oracle Database Architecture (Part 03)

Oracle Background Process : A - Required Oracle background processes by the Oracle instance (found in all Oracle instances) : Database Wr...

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ORA-OCA

Oracle Database Architecture (Part 02)

Oracle Instance consists of Oracle’s main memory structure, called the system global area (SGA, also known as shared global area) and severa...

Salah Quddomi 20 Feb, 2023

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