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Creado por nurhidayah.mazni
hace alrededor de 9 años
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Pregunta | Respuesta |
ANSI-SPARC Architecture | ANSI-SPARC stands for American National Standards Institute, Standards Planning And Requirements Committee. |
ANSI-SPARC Three-Level Architecture | |
Differences between the Three Levels of ANSI-SPARC Architecture | |
Reasons/Objectives of Three-Level Architecture | * It allows independent customized user views. * It hides the physical storage details from users. * The database administrator should be able to change the database storage structures without affecting the users’ views. |
DATA INDEPENDENCE | |
DATABASE LANGUAGES | |
DATA MODELS | |
RELATIONAL DATA MODEL | |
NETWORK DATA MODEL | |
HIERARCHICAL DATA MODEL |
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