What are the differences between star and snowflake schema?
No Answer is Posted For this Question
Be the First to Post Answer
Explain hybrid slowly changing dimension?
Describe a data warehouse.
What are the different types of data warehouses?
how much memory space occupied real time project (roughly)?
What is a fact, dimension, measure?
Can we take backup when the database is opened?
Are facts same as metrics and dimensions same as measures? If not , please tell the difference?
what is the diffrence between psa and idoc
How do you define data block size?
What is index awareness in universe?
How can we transform row to column?
Explain how does tuple-oriented relational calculus differ from domain-oriented relational calculus?