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Home » Quiz » Data Modelling Quiz

In SQL, a _______ statement is used to define the structure of a database.

Difficulty level
  • CREATE
  • INSERT
  • SELECT
  • UPDATE
In SQL, the CREATE statement is used to define the structure of a database. It allows you to create tables, define relationships, and set constraints, shaping the overall architecture of the database.
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Data Modelling Quiz
Quiz
What is the role of a "row key" in a column-family store?
_______ is a technique used to physically organize data on storage devices to improve query performance.

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  • What is a column-family store primarily designed for?
  • The process of periodically reorganizing or rebuilding indexes to improve their efficiency is known as index _______.

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