Question
Who inaugurated the India Pavilion at the World Energy
Congress 2024?Solution
The India Pavilion at the World Energy Congress 2024 was inaugurated by the Power Secretary and Indian Ambassador to Netherlands. Additionally, the Deputy Prime Minister of Netherlands visited the India Pavilion during the event.
A star schema in a data warehouse consists of:
A snowflake schema differs from a star schema mainly because:
Which of the following is used to maintain information about the structure of a data warehouse?
In a data warehouse, which type of table stores quantitative data for analysis?
What is the result of SELECT COALESCE(NULL, NULL, 5, 10);?
Which OLAP operation involves focusing on a subset of dimensions (e.g., region=‘Asia’)?
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 SQL function returns the total number of rows in a table?
Which SQL keyword is used to combine results from two queries and remove duplicates?
What is a data mart?
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