How MySQL uses Indexes

Indexes in MySQL is one of the more useful features. Indexes in MySQL help to search particular record(s) from the database faster. In short, indexes make the SELECT queries speedy. Although, indexes have considerable advantages but these have some disadvantages too, for which the developer has to pay in shape of disc space and slow insert, update query processes. MySQL Indexes types are Primary Key, Unique, Index, and Fulltext.

Indexes play such an important role in database development that it’s worth devoting some additional time to learn these features. Here the Indexes category, introduces you to these important concepts and general database indexing terminology. View the following questions to learn more about indexes.

Indexes Related Categories

Primary Key Indexes | Unique Key or Index | Normal Indexes or Keys | Full Text Indexes

Indexes Related FAQs

How to get existing indexes of the table in MySQL?

What is index terminology or concept and how does index work in MySQL?

How many types of indexes or keys are in MySQL?

What is single column index or key in MySQL?

What is multi column index or key in MySQL?

What is partial-column and prefixed-column index or key in MySQL?

When does multi column index come into use in MySQL?

What are best practices to pick columns to index?

What are advantages and disadvantages of indexes in MySQL?

How to remove or drop indexes in MySQL?

Is it possible to apply more than one keys on a single column?

What is foreign key in MySQL?