⟩ What are the Characteristics of Data Files?
A data file can be associated with only one database. Once created a data file can't change size. One or more data files form a logical unit of database storage called a table space.
A data file can be associated with only one database. Once created a data file can't change size. One or more data files form a logical unit of database storage called a table space.
What is a dimension table?
What is is a Star Schema?
Explain What are slowly changing dimensions?
What are modeling tools available in the Market?
Explain Which columns go to the fact table and which columns go the dimension table?
What are the advantages of RAID 1, 1/0, and 5. What type of RAID setup would you put your TX logs?
Explain me what are conformed dimensions?
Explain Why are OLTP database designs not generally a good idea for a Data Warehouse?
What is data mining?
Explain What does level of Granularity of a fact table signify?