BIG DATA 3/6 EXAM 2025 QUESTIONS AND ANSWERS
BIG DATA 3/6 EXAM 2025 QUESTIONS AND ANSWERS
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BIG DATA
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BIG DATA
BIG DATA 3/6 EXAM 2025 QUESTIONS AND ANSWERS
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Uploaded on: | September 8, 2025 |
Last updated: | September 8, 2025 |
Number of pages: | 28 |
Written in: | 2025/2026 |
Type: | Exam (elaborations) |
Contains: | Questions & Answers |
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BIG DATA 3/6 EXAM 2025 QUESTIONS AND ANSWERS What does it mean for a query language to be declarative? - The language specifies what data to obtain. - The language specifies both the process of how to obtain the data and specifies what data to obtain. - A language specific declaration of data types in order to define the method of data retrieval. - The language specifies the process of how to obtain the data. ....ANSWER ...- Use the following table named "user_table" to answer the next 2 problems. How would you go about querying the entire username column (however many)? - SELECT username FROM user_table - SELECT user_table FROM username - SELECT username FROM userId WHERE * ....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 1