DATABASE SYSTEM DESIGN detail1. DATABASE DESIGN
Database design is a process to determine the contents and arrangement of data required to support a variety of system design.The design of the system occurs at two levels, namely:At the first level, system planning, analysis and design
generally carried out to determine the user's needs. Level design of this database involves tahapfront-end, free from certain database design or database management system (DBMS).On the second level, general design, such as entity relationship diagrams
high level, is transformed (or decomposed) into the detailed design of the database for a particular DBMS that will be used to implement a total system.Three well-known database models are:
hierarchical model Network Model Relational Model
Database design is a process to determine the contents and arrangement of data required to support a variety of system design.The design of the system occurs at two levels, namely:At the first level, system planning, analysis and design
generally carried out to determine the user's needs. Level design of this database involves tahapfront-end, free from certain database design or database management system (DBMS).On the second level, general design, such as entity relationship diagrams
high level, is transformed (or decomposed) into the detailed design of the database for a particular DBMS that will be used to implement a total system.Three well-known database models are:
hierarchical model Network Model Relational Model