Redis CLI Tutorial

Introduction to Redis CLI

Redis CLI is the command-line interface tool used to interact with the Redis database. It allows you to run commands, query data, and manage the Redis server directly from the terminal.

Installing Redis CLI

To use Redis CLI, you need to have Redis installed on your machine. Follow these steps to install Redis:

Once installed, you can start the Redis server with:

Starting Redis CLI

To start the Redis CLI, simply open your terminal and type:

You should see the Redis prompt:

Basic Commands

Here are some basic commands to get you started with Redis CLI:

SET and GET

To set a value in Redis:

To retrieve the value:

DEL

To delete a key:

Trying to get the value of a deleted key:

Working with Data Structures

Redis supports various data structures such as lists, sets, and hashes. Here are some examples:

Lists

To add elements to a list:

To retrieve elements from the list:

Sets

To add elements to a set:

To retrieve elements from the set:

Hashes

To set fields in a hash:

To retrieve fields from the hash:

Server Commands

Redis CLI also allows you to run server commands to manage the Redis instance.

INFO

To get information and statistics about the server:

CONFIG

To get or set server configuration parameters:

Conclusion

Redis CLI is a powerful tool that allows you to interact with your Redis server efficiently. By understanding and using the basic commands and data structures, you can manage your Redis instance effectively.