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Database System (Evolution (Database (A collection of information that…

- - - - Allow users to create new databases and specify their schemas: Limited
      - Give users the ability to query the data: Not directly supported
      - Support the storage of very large amounts of data: Yes
      - Enable durability: Not always supported
      - Control access to data from many users at once: No
  - - - Hierarchical data model (tree-based model)
        
        Was used in early mainframe DBMS
        
        The IBM Information Management System (IMS) is example of a hierarchical database system
      - Network data model (graph-based model)
        
        Charles Bachman invented in the late 1960s
        
        Standard specification published in 1969 by the Conference on Data Systems Languages (CODASYL) Consortium
        
        The network model allows each record to have multiple parent and child records
        
        Not support high-level query language