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Rekayasa Ulang Sistem informasi

Rekayasa Ulang Sistem informasi. Panji Wisnu Wirawan. Evolusi Sistem Informasi. Batch era Fokus : automasi kegiatan operasional (data processing) Batch ? Setiap program memiliki data dalam file. Problem ? Information & Knowledge era

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Rekayasa Ulang Sistem informasi

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  1. RekayasaUlangSisteminformasi PanjiWisnuWirawan

  2. EvolusiSistemInformasi • Batch era • Fokus : automasikegiatanoperasional (data processing) • Batch ? • Setiap program memiliki data dalam file. • Problem ? • Information & Knowledge era • Fokus : ekstraksiinformasidanpengetahuandarikegiatanoperasional. • MIS, DSS, ES • Menggunakan (R/OO)DBMS

  3. Kebutuhan RUSI • Mengaparekayasaulangsisteminformasidibutuhkan ? • Kemungkinan development yang dapatterjadi ?

  4. Kebutuhan RUSI • Database memegangperananpentingdalam SI. • Teknologi database baru. • RDBMS • NoSQL • Keberadaanlegacy systemyang dipertahankan. • Multi-program & multi-DBMS dalamorganisasi.

  5. Kemungkinan development untuk RUSI • Membangun SI baru • Menggunakankembalisistem yang lama • Menggunakandatabasenyasaja • Menggunakanbaiksistem lama maupundatabasenya.

  6. Masalahdalam RUSI • ? • Pemilihan model database • Konversi data • Direct cut-over • Parallel conversion • Phase - in • Integrasi multi database • Bagaimanabisadilakukan ? • Integrasi database yang adadengan software baru.

  7. PendekatanRekayasaUlang • Database reengineering • Schema translation • Data conversion • Program translation • Menambah relational “interface” ke non-relational database. • Integrasi Software dan database.

  8. ContohPenerapan Sumber : Fong(2006)

  9. PR • KapanandaakanmenggunakanNoSQL database ? Kirimkanjawabanandaketugas2panji@gmail.comsebelumharikamis, 29 Maret2011 jam 23.59 objectDB

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