Please wait - loading…

Introduction to Databases

Description

Part !
yuroshyini1719
Mind Map by yuroshyini1719, updated more than 1 year ago
yuroshyini1719
Created by yuroshyini1719 over 6 years ago
5
0

Resource summary

Introduction to Databases
  1. Data
    1. raw info
      1. used in application systems
        1. online purchases
          1. elearning
            1. social media
        2. File system
          1. each program
            1. manages own data
            2. limitations
              1. fixed query
                1. separates data
                  1. duplicates data
                    1. data dependance
                      1. incompatible formats
                    2. DBMS
                      1. database system
                        1. create
                          1. organize
                            1. manages
                            2. Advantage
                              1. Data consistency
                                1. Concurrency
                                  1. Backup
                                    1. Flexibiity
                                      1. Redunduncy control
                                      2. Disadvantage
                                        1. complexity
                                          1. size
                                            1. cost
                                              1. performance
                                            2. DB: structured collection of related info organized for multiple usage
                                              1. components
                                                1. people
                                                  1. hardware
                                                    1. software
                                                      1. procedure
                                                        1. data
                                                      Show full summary Hide full summary

                                                      Similar

                                                      Preparing for Presentations
                                                      Micheal Heffernan
                                                      Introduction notes on SCRUM Project management framework.
                                                      Wesley Thomson
                                                      Management Skills: MOTIVATION
                                                      Ciara Mooney
                                                      Computing Hardware - CPU and Memory
                                                      ollietablet123
                                                      Unit 3.4: Effective People Management
                                                      nk_
                                                      Statistics, Data and Area (Semester 2 Exam)
                                                      meg willmington
                                                      How to Turn Business Failure into Business Success
                                                      Micheal Heffernan
                                                      Mathematics
                                                      Corey Lance
                                                      Leadership vs. Management
                                                      Fahima Noori
                                                      What is strategy?
                                                      wightrose
                                                      Chapter 7: Investigating Data
                                                      Sarah L