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Showing posts from December, 2018

Managing data resources

Database management system (DBMS) A  d ata b ase  m anagement  s ystem  (DBMS) is a collection of  programs  that enables you to  store , modify, and extract information from a  database . There are many different types of database management systems, ranging from small  systems  that  run  on  personal computers  to huge systems that run on  mainframes . Examples of Database Applications The following are examples of  database applications : computerized library systems automated teller machines flight reservation systems computerized parts inventory systems Definition :A database management system (DBMS) is system software for creating and managing  databases . The DBMS provides users and programmers with a systematic way to create, retrieve, update and manage  data .   Data  Resource  management  may be thought of as a managerial activity that applies information system and other  data management  tools to the task of managing  an organization's  dat