database

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database

  1. 1. 資料庫開發 工教 98 甲 494701325 林后鍾
  2. 2. 目錄 <ul><ul><li>資料庫 </li></ul></ul><ul><ul><li>資料庫管理系統 </li></ul></ul><ul><ul><li>開發商務資料庫 </li></ul></ul>
  3. 3. 資料庫 <ul><ul><li>把集合的資料儲存成標準的格式 </li></ul></ul><ul><ul><li>可以分享給多個使用者 </li></ul></ul>Bits Bytes or Characters Records Fields Database Files + Metadata + Indexes + Application Metadata
  4. 4. 資料庫 <ul><ul><li>整合資料 </li></ul></ul><ul><ul><li>減少重覆的資料 </li></ul></ul><ul><ul><li>程式 / 資料獨立 </li></ul></ul>
  5. 5. 資料庫 <ul><ul><li>資料庫之應用 </li></ul></ul><ul><ul><ul><li>網路技術 及 多媒體資料 </li></ul></ul></ul><ul><ul><ul><ul><li>Google </li></ul></ul></ul></ul><ul><ul><ul><ul><li>YouTube </li></ul></ul></ul></ul><ul><ul><ul><ul><li>無名 </li></ul></ul></ul></ul>
  6. 6. 資料庫管理系統 Customer- Processing Application Rental- Processing Application Other Applications DBMS Database User User User
  7. 7. 資料庫管理系統 <ul><ul><li>常見的資料庫管理系統 </li></ul></ul><ul><ul><ul><li>Oracle </li></ul></ul></ul><ul><ul><ul><li>Access </li></ul></ul></ul><ul><ul><li>使用者 </li></ul></ul><ul><ul><ul><li>單一使用者 </li></ul></ul></ul><ul><ul><ul><ul><li>個人的 </li></ul></ul></ul></ul><ul><ul><ul><li>多使用者 </li></ul></ul></ul><ul><ul><ul><ul><li>工作站 </li></ul></ul></ul></ul><ul><ul><ul><ul><li>組織 </li></ul></ul></ul></ul><ul><ul><ul><ul><li>網路技術 </li></ul></ul></ul></ul>
  8. 8. 開發商務資料庫 Feasibility Identify scope, costs, and schedule Implementation Transfer data, install, train, review Development Create forms, reports, and help; test Design Define tables, relationships, forms, reports Analysis Gather information from users tasks time
  9. 9. 開發商務資料庫 Tools: Database Design SQL (queries) Programming Best: Spend your time on design and SQL. Worst: Compensate for poor design and limited SQL with programming. Design SQL Program Design SQL Program
  10. 10. 開發商務資料庫 1. Identify business rules. 2. Define tables and relationships. 3. Create input forms and reports. 4. Combine as applications for users.
  11. 11. The End

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