Question
Statements: B ≥ C > D; B < E > J; G > A ≥ H > J
Conclusion: I. D ≤ A II. G > C Read the following statements mentioned in the questions assuming the given statement to be true, find which of the following conclusion (s) among the given conclusions is/are definitely true and then give your answers accordingly.Solution
Neither I nor II is true. A ≥ H > J < E > B ≥ C > D, So D ≤ A is False. G > A ≥ H > J < E > B ≥ C, So G > C is False.
Which SQL function returns the total number of rows in a table?
Which OLAP operation allows drilling down into more detailed data?
A star schema in a data warehouse consists of:
In a star schema, what is the main advantage of using surrogate keys in fact tables?
Which of the following is used to maintain information about the structure of a data warehouse?
A snowflake schema differs from a star schema mainly because:
Which SQL clause is used to summarize data?
A Fact Constellation Schema is also called:
In a data warehouse, a fact table typically contains:
Which schema uses multiple fact tables sharing dimension tables?
