Database Management Systems

  1. Data Models
    1. Data Model Classification
      1. Conceptual Data Models
        1. Logical Data Models
          1. Physical Data Models
          2. Conceptual Data Models
            1. Entity-Relationship Model
              1. Entities and Entity Sets
                1. Attributes and Attribute Types
                  1. Relationships and Relationship Sets
                    1. ER Diagram Notation
                    2. Object-Based Models
                      1. Object-Oriented Data Model
                        1. Object-Relational Model
                        2. Semantic Data Models
                        3. Logical Data Models
                          1. Relational Model
                            1. Relations and Tables
                              1. Attributes and Domains
                                1. Tuples and Rows
                                2. Hierarchical Model
                                  1. Tree Structure
                                    1. Parent-Child Relationships
                                    2. Network Model
                                      1. Graph Structure
                                        1. Set Relationships
                                          1. CODASYL Model
                                        2. Physical Data Models
                                          1. Storage Structures
                                            1. Access Methods
                                              1. File Organization
                                                1. Indexing Mechanisms

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                                              1. Introduction to Databases and DBMS

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                                              3. The Relational Model