Reality modelling, data processing.
Advantages of DB technology.
Information system. Data types. DBS. DBMS.
3 layers of structure description.
Architecture of DBS. Internal forms of data storing.
Conceptual scheme. ERA diagram. Relationships. UML. Functional analysis, DFD.
Network data model, hierarchical data model. Relational data model. RDBMS.
Keys, referential integrity.Functional dependency. Normalisation process.
Querying. Relational algebra. SQL. QBE.
Object-oriented DBMS.
Protection of DBS. Parallel processes.
Data warehousing. OLAP, multidimensional DB. Trends.
Advantages of DB technology.
Information system. Data types. DBS. DBMS.
3 layers of structure description.
Architecture of DBS. Internal forms of data storing.
Conceptual scheme. ERA diagram. Relationships. UML. Functional analysis, DFD.
Network data model, hierarchical data model. Relational data model. RDBMS.
Keys, referential integrity.Functional dependency. Normalisation process.
Querying. Relational algebra. SQL. QBE.
Object-oriented DBMS.
Protection of DBS. Parallel processes.
Data warehousing. OLAP, multidimensional DB. Trends.