Question
What will come in place of (?) question mark in the
following expression. (123 ÷ 62) × 15 - 120 = ?Solution
ATQ, 1728 ÷ 36 = 48 48 × 15 = 720 720 - 120 = 600
Which SQL function returns the total number of rows in a table?
What is meant by 'cardinality' in data modeling?
Which of the following is a real-time data warehouse application?
What is the result of SELECT COALESCE(NULL, NULL, 5, 10);?
Which of these is not a typical data warehouse characteristic?
Which type of schema uses a central fact table connected to dimension tables?
Which of the following best describes the primary function of a database index?
Which type of slowly changing dimension (SCD) preserves full history by adding a new row for each change and using effective date ranges?
Which SQL keyword is used to combine results from two queries and remove duplicates?
In the context of a relational database, which of the following is NOT a characteristic of a candidate key ?
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