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CV0-004 · Question #131

Which of the following describes what CRUD is typically used for?

The correct answer is A. Relational databases. CRUD stands for Create, Read, Update, and Delete - the four fundamental operations performed on persistent data. These operations map directly to SQL commands in relational databases: CREATE → INSERT, READ → SELECT, UPDATE → UPDATE, DELETE → DELETE. Relational databases…

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Question

Which of the following describes what CRUD is typically used for?

Options

  • ARelational databases
  • BTime series databases
  • CGraph databases
  • DNoSQL databases

How the community answered

(27 responses)
  • A
    96% (26)
  • D
    4% (1)

Explanation

CRUD stands for Create, Read, Update, and Delete - the four fundamental operations performed on persistent data. These operations map directly to SQL commands in relational databases: CREATE → INSERT, READ → SELECT, UPDATE → UPDATE, DELETE → DELETE. Relational databases (SQL-based) are structured around tables and are the canonical environment where CRUD is applied. While CRUD concepts can be broadly applied, time series databases (B) are optimized for append-only writes and queries over time ranges, graph databases (C) focus on node/edge traversal, and NoSQL databases (D) often use different paradigms (documents, key-value pairs) that don't always map cleanly to traditional CRUD.

Topics

#CRUD operations#Relational databases#Database fundamentals#Data persistence

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