⟩ What is Table?
A table is the basic unit of data storage in an ORACLE database. The tables of a database hold all of the user accessible data. Table data is stored in rows and columns.
A table is the basic unit of data storage in an ORACLE database. The tables of a database hold all of the user accessible data. Table data is stored in rows and columns.
What is ODS?
What is Normalization, First Normal Form, Second Normal Form, Third Normal Form?
What is Snow Flake Schema?
What are vaious ETL tools in the Market?
Explain What type of Indexing mechanism do we need to use for a typical datawarehouse?
What is pre-emptive and non-pre-emptive?
Explain Why should you put your data warehouse on a different system than your OLTP system?
List down some of the real time data-warehousing tools?
What is a general purpose scheduling tool?
Explain How are the Dimension tables designed?