Question
A letter is taken out at random from āCHACHAKEā and
another is taken out from āPATAKHEā. The probability that they are the same letter isĀSolution
Which of these is not a typical data warehouse characteristic?
Which of the following is used to maintain information about the structure of a data warehouse?
In ETL pipelines, which step is primarily responsible for resolving inconsistencies and correcting data quality issues (e.g., missing values, inconsiste...
Which SQL query will correctly calculate the average salary of employees in each department and group them by department in a table named 'employees'?
Which type of schema normalizes dimension tables into multiple related tables?
Which type of data warehouse is focused on specific business lines or departments?
Which OLAP operation allows users to view data at different levels of granularity?
Fact constellation schema is best described as:
Which clause is used to sort the results in SQL?
A data cube allows analysis by:
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