Accounts that subscribed more than once

SQLMedium11 min

Your task

Find accounts with more than one subscription record. Return name and subscriptions, alphabetically.

Tables

account
idINTEGERnameTEXTtierTEXT
1Northwindteam
2Acmesolo
3Globexteam
4Initechsolo
subscription
idINTEGERaccount_idINTEGERstarted_onTEXTcancelled_onTEXTmrr_centsINTEGER
112025-06-01NULL49000
222025-08-152026-01-319000
332025-09-01NULL49000
442026-01-052026-02-209000
522026-02-01NULL19000