Transcript Tujuan : Mahasiswa dapat Mendemonstrasikan pemrosesan file dan database dalam pemograman terstruktur dengan

Tujuan : Mahasiswa dapat
Mendemonstrasikan pemrosesan
file dan database dalam
pemograman terstruktur dengan
menggunakan pseudocode
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Pointer  a file in data record
containing the address of the next
logical record
Chain  records created by pointer
that connected record to each other.
Ring  the last record points to the
first record.
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Reasons
> Data redudancy
> Integrity
> Independent
Capabilities of DBMS
>Creating / modifying the file structure
> Data Entry (import, download, input)
> Data retrieval (extracting & generating
report)
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Hierarchy Model
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Network Model
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Relational Model
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Object-oriented Model
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Ease to implement & maintain
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Availability of software
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Cost
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The nature of application
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