Anonymous
Anonymous Asked in Cars &Transportation · 2 weeks ago

What is a query and what is that used for *?

Contents
  1. What is query short answer?
  2. What are queries used for in SQL?
A query can either be a request for data results from your database or for action on the data, or for both. A query can give you an answer to a simple question, perform calculations, combine data from different tables, add, change, or delete data from a database.


What is query short answer?

A query is a request for data results, and for action on data. You can use a query to answer a simple question, to perform calculations, to combine data from different tables, or even to add, change, or delete table data.

What are queries used for in SQL?

A. Data Definition Language (DDL) CREATE queries are used to create a new database or table. ALTER queries are used to modify the structure of a database or a table such as adding a new column, change the data type, drop, or rename an existing column, etc. DROP queries are used to delete a database or table.

Related Questions

Relevance
Write us your question, the answer will be received in 24 hours