Question

The index is used to create and retrieve data from the database very quickly state true or false:

Answer 1

false os the right answer in this question

Answer 2

The index is used to create and retrieve data from the database very quickly state true or false?

Answer -False

Explanation -

A SQL index is used to retrieve statistics from a database very fast. Indexing a desk or view is, with out a doubt, one of the quality approaches to enhance the overall performance of queries and applications. A SQL index is a brief research desk for locating statistics customers want to go looking frequently.

What is SQL ?

SQL stands for Structured Query Language. SQL helps you to get right of entry to and control databases. SQL have become a fashionable of the American National Standards Institute (ANSI) in 1986, and of the International Organization for Standardization (ISO) in 1987.

There are the subsequent benefits of SQL:-

• High speed. Using the SQL queries, the consumer can quick and correctly retrieve a huge quantity of statistics from a database.
• No coding needed.
• Well described standards.
• Portability.
• Interactive language.
• Multiple statistics view.

Database -

A database in SQL Server is made from a set of tables that shops a selected set of based statistics. A desk carries a set of rows, additionally known as statistics or tuples, and columns, additionally known as attributes.

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