Data management

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Data management

  1. 1. Database Management
  2. 2.  Database
  3. 3. Database and Day-to-Day Life
  4. 4. Database and Day-to-Day Life
  5. 5. Database and Day-to-Day Life
  6. 6. Database and Day-to-Day Life
  7. 7. Concept
  8. 8.  Bit  binary digit 0 1 Byte  bit bit 1 byte bit 8 bit 1 Field  1 Record  Field File  Record
  9. 9. FieldRecord File
  10. 10. Data Type Text  Formatted data  LSIT3502 Images  Suttida.jpg Audio/ sound  Suttida.mp4
  11. 11.  Master File   Transaction File 
  12. 12.  Sequential file organization  Key field)
  13. 13.  indexed or Direct file organizations  Direct access Index) Indexed Sequential Access Method (ISAM)1.
  14. 14.   
  15. 15.     Emp001 Pichai ……Bangkok 12/03/2510 30000 Sales 083-2981904Emp002 Somsri …Chiangmai 20/02/2520 18500 Accounting 089-8881450 : Employees Emp001 Pichai Robinson, CM 083-2981904 Emp002 Somsri Big C, Hangdong 089-8881450 : Salesman
  16. 16.  Database management System: DBMS   
  17. 17. Database -CustomersPersonnel department - Product -Inventory DBMS - Sales - Employees Sales department -AgentAccounting department
  18. 18. DBMSEmp001 Pichai ……Bangkok 12/03/2510 Robinson, CM 30000 Sales 083-2981904Emp002 Somsri …Chiangmai 20/02/2520 Big C, Hangdong 18500 Accounting 089-8881450 1. 1. 2. 3. 4. 2. 5. 3. 6. 4. 5.
  19. 19. Assignment1 nwongyai@gmail.com DBAssignment1_5XXXXXXX PDF

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