Function of metadata for the three-layer architecture
Explain the function of metadata for the three-layer architecture?
Expert
Each of the three layers has a metadata layer connected with it. The metadata layer expresses the properties or characteristics of the data. The operational metadata illustrate the data employed in the different operational and external systems. The enterprise data warehouse metadata illustrate the reconciled data layer. The data mart metadata illustrates the derived data layer.
Illustrate why informational and operational systems are separate?
Elucidate what are the tasks which Load manger process will do?
Write about the components of the Ascential Data Stage?
States the term basic teradata query language.
Explain the term Business Objects Repository?
Illustrates the levels of data abstraction?
Describe briefly Recovering sessions?
Explain several of the products of Sybase?
What are the main tasks of a Server?
How do you inform DBPAK regarding Stored Procedure?
18,76,764
1959920 Asked
3,689
Active Tutors
1433297
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!