Chapter 6

Chapter 6

1. Relational Databases and Enterprise Systems

   • Relational Databases
     • Advantages of Relational Databases
       • Flexibility & Scalability
       • Simplicity
       • Reduced information redundancy
     • Basic Principles
       • DBMS
       • Data Dictionary
       • Entities
       • Keys
       • Relationships
       • Attributes
     • SQL OPERATORS
       • SELECT
       • INSERT
       • UPDATE
       • DELETE
       • GROUP BY
       • ORDER BY
     • Enterprise Systems
       • ERP systems
       • Cloud
         • Benefits
         • Challenges