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AUGSD Presentation

AUGSD Presentation. Purpose of your Database Relationships & Normal Forms Tables and their Properties Fields and their Properties & Types Design & Network considerations In closing. Begin. Purpose of your Database. Who will be using this Database What information will Database store

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AUGSD Presentation

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  1. AUGSD Presentation • Purpose of your Database • Relationships & Normal Forms • Tables and their Properties • Fields and their Properties & Types • Design & Network considerations • In closing Begin presented by Ofer Shimrat

  2. Purpose of your Database • Who will be using this Database • What information will Database store • How will the Database be Used • Systems Analysis • Sketch out Reports as Output • Gather Paper Forms being used • Gather Electronic Files being used • Requirements Development presented by Ofer Shimrat

  3. Relationships & Normal Forms • One to One • One to Many • Many to Many • First Normal Form • Second Normal Form • Third Normal Form • Eliminate Redundancy • Eliminate Inconsistent Dependency presented by Ofer Shimrat

  4. Tables, Fields and Properties What is a Table What is a Field Table Properties Field Properties Field Types Performance & Scalability presented by Ofer Shimrat

  5. What is a Table • Starting point for your applications • A Repository of all your data • Columns (fields) & Rows (records) • All other objects reference a Table • It has Properties and Methods • Can be Created, Linked & Imported • Can be Exported, Temp & Deleted • Hidden & System Tables presented by Ofer Shimrat

  6. What is a Field • Starting point for your tables • Stores a particular type of Data • Thought of as columns • Other objects reference fields • It has properties and methods • Primary Keys • Foreign Keys • Natural Keys presented by Ofer Shimrat

  7. Table Properties presented by Ofer Shimrat

  8. Field Properties presented by Ofer Shimrat

  9. Field Types presented by Ofer Shimrat

  10. Performance & Scalability • Split MDB • MDE • MSDE • SQL • VB • Active X Controls presented by Ofer Shimrat

  11. Design & Network Considerations • Separate tables into distinct subjects • Keep information about one subject • Use fewer fields and more records • Store information in its smallest parts • Avoid Nulls or Blanks • Plan Primary Keys & Foreign Keys • Naming Conventions • Reserved Words presented by Ofer Shimrat

  12. Conclusion • Tables are the most important Objects • Extensively Plan, Design and Analyze • Always design with Scalability in mind • Plan Relationships • Avoid Redundancy • Avoid Wasted Space and Nulls • Use Naming Conventions presented by Ofer Shimrat

  13. Contact presented by Ofer Shimrat

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