Main data structures
Name the main data structures used in these areas: Hierarchical data model, RDBMS and Network data model?
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i. Tree = Hierarchical data model ii. Array (Array of structures) = RDBMS iii. Graph = Network data model
States the term Star Schema?
Explain what needs to happen to convert a relation to third normal form?
Explain and compare OBE and SQL?
Illustrates the various extensions for stored procedures?
What is the repository?
What do you understand by the term Dataset?
Write a short note on an ERD?
Explain, what are Dimensional table?
Give brief introduction of the term an OLAP system and OLTP system?
Where is the GRANT table option usually done after creating tables dynamically within the Teardata? While tables are newly created, what are the default role and default privileges that get assigned?
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