Question
Solution
In ∆ APB and ∆ AQB ∠ APB = ∠ AQB (Both are 90 degrees) ∠ PAB = ∠ QAB (line l is angle bisector) AB = AB (Common) So, ∆ APB ≅ ∆ AQB By ASA congruency
In a snowflake schema of a data warehouse, which of the following consequences is most likely as a result of normalization of dimension tables?
Which of the following is a key process in ETL?
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 OLAP operation allows users to view data at different levels of granularity?
Which type of schema normalizes dimension tables into multiple related tables?
Which type of schema uses a central fact table connected to dimension tables?
What is the primary function of ETL in a data warehouse environment?
A snowflake schema differs from a star schema mainly because:
In ETL pipelines, which step is primarily responsible for resolving inconsistencies and correcting data quality issues (e.g., missing values, inconsiste...
Which type of data warehouse is focused on specific business lines or departments?
