1. Pengantar Teknologi Informasi. (Information Technology. Foundation). Sesi 6
dari 16. Satrio Yudho (
). 2008. 09/17/08. Satrio Yudho. 2.
Topik Sesi ini…
Pengantar Teknologi Informasi (Information Technology Foundation) Sesi 6 dari 16 Satrio Yudho (
[email protected]) 2008
09/17/08
Tujuan
2
Wise Words
Memahami konsep data, informasi dan database (basis data). Memahami peranan data dan informasi berbasis teknologi.
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“Orang yang menguasai informasi adalah orang yang berkuasa..”
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Contoh contoh
Data
Pernahkah anda menggunakan Search engine seperti Google, Yahoo dsb.? Pernahkah anda menggunakan aplikasi Phonebook dalam telepon selular ? Masih ingatkah anda bagaimana mencari alamat email seseorang dalam Friendster, FaceBook dsb ? Terbayangkah oleh anda bagaimana Chat engine seperti Yahoo Messenger menyimpan daftar alamat email seluruh teman anda ?
Definisi : -
Data... data is raw. It simply exists and has no significance beyond its existence (in and of itself). http://www.systems- thinking.org/dikw/dikw.htm
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Data are raw facts that constitute building block of information. Sumathi et al 2007.
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Data refers to a collection of organised information, usually the result of experience, observation or experiment, other information within a computer system, or a set of premises. This may consist of numbers, words, or images, particularly as measurements or observations of a set of variables. http://en.wikipedia.org/wiki/Data
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Information
Database
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Definisi :
Definisi : information is data that has been given meaning by way of relational connection. This "meaning" can be useful, but does not have to be. In computer parlance, a relational database makes information from the data stored within it
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A database is a well-organized collection of data that are related in a meaningful way, which can be accessed in different logical orders.
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Database..
Data Models
Tujuan Database :
Reduced data redundancy: Improved data integrity: Improved data security: Reduced development time
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Fitur Umum DBMS
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Query Languages
Data Dictionary Database Utilities Database Recovery
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Relational Databases Hierarchical Databases Network Databases Object Oriented Databases
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Structured Query Language Query By Example
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End Of Sesi 6
Thank’s For Coming, All Course Material are available at: http://yudhos.wordpress.com
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