MySQL › Data definition language - MySQL › Question #15452
MCQ Single Best Answer Easy

QWhich of the following DDL statements is used to create a new index on one or more columns of a table in MySQL?

ID: #15452 Data definition language - MySQL 99 views
Question Info
#15452Q ID
EasyDifficulty
Data definition language - MySQLTopic
Start Quiz on This Topic
 Your Answer

Choose the Best Option

Click any option to instantly check if you're correct.

  • A CREATE INDEX ✔ ✖
  • B ALTER INDEX ✔ ✖
  • C ADD INDEX ✔ ✖
  • D MODIFY INDEX ✔ ✖
Correct Answer: Option A

Explanation

The CREATE INDEX statement in MySQL is used to create a new index on one or more columns of a table. Indexes improve query performance by allowing faster data retrieval based on the indexed columns.

 Continue Practice
Previous Question Next Question
 Share

Share This Question

Challenge a friend or share with your study group.

 More from This Topic

Related MCQ Questions

Which of the following statements is true about Data Definition Language (DDL) in MySQL? Which of the following statements is true about the TRUNCATE TABLE statement in MySQL? Which of the following DDL statements is used to delete a view in MySQL? Which of the following DDL statements is used to create a new view in MySQL? Which of the following statements is true about the DROP statement in MySQL? Which DDL statement is used to add a unique constraint to a column in MySQL? Which of the following is a valid ALTER statement in MySQL? Which DDL statement is used to remove a column from an existing table in MySQL? Which DDL statement is used to add a check constraint to a column in MySQL? Which DDL statement is used to change the name of an existing column in MySQL?