HGETALL for all fields in Redis - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to get all fields and values from the hash named 'user:1'.

Redis

HGETALL [1]

Drag options to blanks, or click blank then click option'

Auser:1

Buser1

Cuser

Duser_1

Attempts:

3 left

💡 Hint

Common Mistakes

Omitting the colon ':' in the key name.

Using a wrong key name like 'user1' or 'user_1'.

The command HGETALL user:1 retrieves all fields and values from the hash stored at key 'user:1'.

2fill in blank

medium

Complete the code to retrieve all fields and values from the hash stored at key 'session:42'.

Redis

HGETALL [1]

Drag options to blanks, or click blank then click option'

Asession-42

Bsession42

Csession_42

Dsession:42

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'session42' without colon.

Using underscores or dashes instead of colon.

The correct key is 'session:42' including the colon. The command HGETALL session:42 returns all fields and values in that hash.

3fill in blank

hard

Fix the error in the command to get all fields and values from the hash 'config:app'.

Redis

HGETALL [1]

Drag options to blanks, or click blank then click option'

Aconfig.app

Bconfig-app

Cconfig:app

Dconfig_app

Attempts:

3 left

💡 Hint

Common Mistakes

Replacing colon with dot or dash.

Using underscore instead of colon.

The key name must use a colon ':' as separator, so config:app is correct. Other options use dots, dashes, or underscores which are not the key here.

4fill in blank

hard

Fill both blanks to retrieve all fields and values from the hash with key 'profile:100'.

Redis

[1] [2]

Drag options to blanks, or click blank then click option'

AHGETALL

Bprofile:100

Cprofile_100

DHGET

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'HGET' instead of 'HGETALL'.

Using 'profile_100' instead of 'profile:100'.

The command HGETALL profile:100 fetches all fields and values from the hash stored at key 'profile:100'.

5fill in blank

hard

Fill both blanks to get all fields and values from the hash 'settings:theme'.

Redis

[1] [2]

Drag options to blanks, or click blank then click option'

AHGETALL

Bsettings:theme

Csettings_theme

DHGET

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'HGET' instead of 'HGETALL'.

Using 'settings_theme' instead of 'settings:theme'.

The correct command is HGETALL settings:theme to retrieve all fields and values from the hash with key 'settings:theme'.